Support new functionality

What's Changed

• Impl touch method by @vanyarock01 in #27
• Make internal fibers reloadable by @vanyarock01 in #30

Full Changelog: 5.1.1...5.2.0

5.1.0

Performance Improvements

• speed up xqueue.upgrade() for large spaces (#22) #22 (Vladislav Grubov)

Commits

• 4d2e226: Change level of connection and disconnection logs from info to debug (Viktor Sevastyanov) #23

5.0.0

Release 5.0.0

First semver release (5.0.0 is choosen because of scm-5).