Added Avatar model (also included mocha gem)
Added Code climate badge
README badges viewed correctly
Merge pull request #4 from jd-erreape/add_avatar_object

Added Avatar model (also included mocha gem)
Added better automated test support
Merge pull request #7 from jd-erreape/improve_test_experience

[WFA] Added better automated test support
Updated gitignore
Merge branch 'master' into devise4_integration