Release Candidate release

Release note

This release is what the production-ready library of modules for NOSQL databases should look like.

Additions:

• response function on utils module
• cursor_response function on utils module
• apply_vendor function on utils module
• Added specific documentation for this library: Readthedocs

Fixes:

• Fix Connection init for all type of databases
• Fix Session init for all type of databases
• Fix error property for Response based object
• Other important fixes

Next:

• Rewrite tests for all database
• New decorators for transform objects into nosqlapi object