1.1 package and documentation updates

Removed Webhook types as they seem to be the same as PaymentOrderType…

…s instead.

dependency update

Better error fetching

Dependency updates

The 'Accept' header must be modified using the appropriate property o…

…r method -fix

Types improved

Webhook parsing and signature verification added

Merge branch 'master' of https://github.com/Thorium/CarmelNet