diff --git a/package-lock.json b/package-lock.json
index 13bf81d..5bc32c4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,30 +19,30 @@
       "integrity": "sha512-mV6T0IYqb0xL1UALPFplXYQmR0twnXG0M6jUswpquqT2sD12BOiCiLy3EvMp/Fy7s3DZElC4/aPjEjo2jeZpvw==",
       "dev": true
     },
+    "@hapi/bourne": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/@hapi/bourne/-/bourne-1.3.2.tgz",
+      "integrity": "sha512-1dVNHT76Uu5N3eJNTYcvxee+jzX4Z9lfciqRRHCU27ihbUcYi+iSc2iml5Ke1LXe1SyJCLA0+14Jh4tXJgOppA==",
+      "dev": true
+    },
     "@hapi/hoek": {
-      "version": "6.2.4",
-      "resolved": "https://registry.npmjs.org/@hapi/hoek/-/hoek-6.2.4.tgz",
-      "integrity": "sha512-HOJ20Kc93DkDVvjwHyHawPwPkX44sIrbXazAUDiUXaY2R9JwQGo2PhFfnQtdrsIe4igjG2fPgMra7NYw7qhy0A==",
+      "version": "8.5.1",
+      "resolved": "https://registry.npmjs.org/@hapi/hoek/-/hoek-8.5.1.tgz",
+      "integrity": "sha512-yN7kbciD87WzLGc5539Tn0sApjyiGHAJgKvG9W8C7O+6c7qmoQMfVs0W4bX17eqz6C78QJqqFrtgdK5EWf6Qow==",
       "dev": true
     },
     "@hapi/joi": {
-      "version": "15.1.0",
-      "resolved": "https://registry.npmjs.org/@hapi/joi/-/joi-15.1.0.tgz",
-      "integrity": "sha512-n6kaRQO8S+kepUTbXL9O/UOL788Odqs38/VOfoCrATDtTvyfiO3fgjlSRaNkHabpTLgM7qru9ifqXlXbXk8SeQ==",
+      "version": "15.1.1",
+      "resolved": "https://registry.npmjs.org/@hapi/joi/-/joi-15.1.1.tgz",
+      "integrity": "sha512-entf8ZMOK8sc+8YfeOlM8pCfg3b5+WZIKBfUaaJT8UsjAAPjartzxIYm3TIbjvA4u+u++KbcXD38k682nVHDAQ==",
       "dev": true,
       "requires": {
         "@hapi/address": "2.x.x",
-        "@hapi/hoek": "6.x.x",
-        "@hapi/marker": "1.x.x",
+        "@hapi/bourne": "1.x.x",
+        "@hapi/hoek": "8.x.x",
         "@hapi/topo": "3.x.x"
       }
     },
-    "@hapi/marker": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@hapi/marker/-/marker-1.0.0.tgz",
-      "integrity": "sha512-JOfdekTXnJexfE8PyhZFyHvHjt81rBFSAbTIRAhF2vv/2Y1JzoKsGqxH/GpZJoF7aEfYok8JVcAHmSz1gkBieA==",
-      "dev": true
-    },
     "@hapi/topo": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/@hapi/topo/-/topo-3.1.2.tgz",
@@ -50,14 +50,6 @@
       "dev": true,
       "requires": {
         "@hapi/hoek": "8.x.x"
-      },
-      "dependencies": {
-        "@hapi/hoek": {
-          "version": "8.0.2",
-          "resolved": "https://registry.npmjs.org/@hapi/hoek/-/hoek-8.0.2.tgz",
-          "integrity": "sha512-O6o6mrV4P65vVccxymuruucb+GhP2zl9NLCG8OdoFRS8BEGw3vwpPp20wpAtpbQQxz1CEUtmxJGgWhjq1XA3qw==",
-          "dev": true
-        }
       }
     },
     "@types/events": {
@@ -2500,7 +2492,8 @@
                 "ansi-regex": {
                   "version": "2.1.1",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "aproba": {
                   "version": "1.2.0",
@@ -2521,12 +2514,14 @@
                 "balanced-match": {
                   "version": "1.0.0",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "brace-expansion": {
                   "version": "1.1.11",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "balanced-match": "^1.0.0",
                     "concat-map": "0.0.1"
@@ -2541,17 +2536,20 @@
                 "code-point-at": {
                   "version": "1.1.0",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "concat-map": {
                   "version": "0.0.1",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "console-control-strings": {
                   "version": "1.1.0",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "core-util-is": {
                   "version": "1.0.2",
@@ -2668,7 +2666,8 @@
                 "inherits": {
                   "version": "2.0.3",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "ini": {
                   "version": "1.3.5",
@@ -2680,6 +2679,7 @@
                   "version": "1.0.0",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "number-is-nan": "^1.0.0"
                   }
@@ -2694,6 +2694,7 @@
                   "version": "3.0.4",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "brace-expansion": "^1.1.7"
                   }
@@ -2701,12 +2702,14 @@
                 "minimist": {
                   "version": "0.0.8",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "minipass": {
                   "version": "2.3.5",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "safe-buffer": "^5.1.2",
                     "yallist": "^3.0.0"
@@ -2725,6 +2728,7 @@
                   "version": "0.5.1",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "minimist": "0.0.8"
                   }
@@ -2805,7 +2809,8 @@
                 "number-is-nan": {
                   "version": "1.0.1",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "object-assign": {
                   "version": "4.1.1",
@@ -2817,6 +2822,7 @@
                   "version": "1.4.0",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "wrappy": "1"
                   }
@@ -2902,7 +2908,8 @@
                 "safe-buffer": {
                   "version": "5.1.2",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "safer-buffer": {
                   "version": "2.1.2",
@@ -2938,6 +2945,7 @@
                   "version": "1.0.2",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "code-point-at": "^1.0.0",
                     "is-fullwidth-code-point": "^1.0.0",
@@ -2957,6 +2965,7 @@
                   "version": "3.0.1",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "ansi-regex": "^2.0.0"
                   }
@@ -3000,12 +3009,14 @@
                 "wrappy": {
                   "version": "1.0.2",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "yallist": {
                   "version": "3.0.3",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 }
               }
             }
@@ -3041,7 +3052,8 @@
             "ansi-regex": {
               "version": "2.1.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "aproba": {
               "version": "1.2.0",
@@ -3062,12 +3074,14 @@
             "balanced-match": {
               "version": "1.0.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "brace-expansion": {
               "version": "1.1.11",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "balanced-match": "^1.0.0",
                 "concat-map": "0.0.1"
@@ -3082,17 +3096,20 @@
             "code-point-at": {
               "version": "1.1.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "concat-map": {
               "version": "0.0.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "console-control-strings": {
               "version": "1.1.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "core-util-is": {
               "version": "1.0.2",
@@ -3209,7 +3226,8 @@
             "inherits": {
               "version": "2.0.3",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "ini": {
               "version": "1.3.5",
@@ -3221,6 +3239,7 @@
               "version": "1.0.0",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "number-is-nan": "^1.0.0"
               }
@@ -3235,6 +3254,7 @@
               "version": "3.0.4",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "brace-expansion": "^1.1.7"
               }
@@ -3242,12 +3262,14 @@
             "minimist": {
               "version": "0.0.8",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "minipass": {
               "version": "2.2.4",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "safe-buffer": "^5.1.1",
                 "yallist": "^3.0.0"
@@ -3266,6 +3288,7 @@
               "version": "0.5.1",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "minimist": "0.0.8"
               }
@@ -3346,7 +3369,8 @@
             "number-is-nan": {
               "version": "1.0.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "object-assign": {
               "version": "4.1.1",
@@ -3358,6 +3382,7 @@
               "version": "1.4.0",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "wrappy": "1"
               }
@@ -3443,7 +3468,8 @@
             "safe-buffer": {
               "version": "5.1.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "safer-buffer": {
               "version": "2.1.2",
@@ -3479,6 +3505,7 @@
               "version": "1.0.2",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "code-point-at": "^1.0.0",
                 "is-fullwidth-code-point": "^1.0.0",
@@ -3498,6 +3525,7 @@
               "version": "3.0.1",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "ansi-regex": "^2.0.0"
               }
@@ -3541,12 +3569,14 @@
             "wrappy": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "yallist": {
               "version": "3.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             }
           }
         },
@@ -4662,7 +4692,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -4683,12 +4714,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -4703,17 +4736,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -4830,7 +4866,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4842,6 +4879,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4856,6 +4894,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -4863,12 +4902,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.2",
             "yallist": "^3.0.0"
@@ -4887,6 +4928,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4967,7 +5009,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4979,6 +5022,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -5064,7 +5108,8 @@
         "safe-buffer": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -5100,6 +5145,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -5119,6 +5165,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -5162,12 +5209,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },