Version 1.0.0 - BC break

[baptiste-dulac]

Version 1.0.0
It's time to make some changes. 5 years later.

• Change namespaces to remove references to TLConseil
• Code refactoring to use PHP >= 7.2 latest features.
• Name of public methods and logic should remain the same.
• Name of services will be changed but aliases will be added.
• Must implement Report - Some parameters don't work (with solution) #7 Signature HMAC SHA-256 not supported #15 Careful with the max vars_trans_id value = 899999 #17
• Update documentation