Sanic-security

+ Session factory bug fix
+ Removal of Account.get_client() as this is handled by sessions passed through endpoints.

+ Session cache optimization
+ Session crosschecking clarification
+ Documentation clarification
+ Bug fixes

+ Made sending session code easier
+ Clarified documentation

+ Improved and more abstract verification
+ Session factory improvements
+ Session passed through Sanic endpoint when required
+ Optimizations
+ Bug fixes

+ New repo name
+ Improved Session
+ Session Factory to make creating sessions not prone to human error.
+ Password recovery
+ Replaced parent_uid with foreign keys
+ Improved captcha images
+ Documentation
+ Improved error factory
+ Improved session decoding
+ Improved errors and messages
+ Optimizations

+ Fixed email format check