Fix wrong error logging
Add a CONTRIBUTING.d
Use custom date formatter on attribute mapping when available
Add test case for serialize date using an attribute mappings valueTransformer
Merge pull request #1850 from freddietilley/development

Use custom date formatter on attribute mapping when available
Update to CocoaPods 0.31.1 and Bundler 1.6.1
Update ruby-version to 2.0.0-p451
Merge pull request #1866 from jonnolen/development

Update ruby-version to 2.0.0-p451
Update CocoaPods to 0.32.1
Update Value Transformer Dependencies
Merge pull request #1752 from djmadcat/development

Fix wrong error logging (probably copy-paste error)
Revert "Update Value Transformer Dependencies"

This reverts commit 01db1099414aae0176ad5c7ac6d87368b85c33b0.
Update AFN Submodule to 1.3.4
Bump to TransitionKit to v2.1.0
Bump RKValueTransformers to v1.1.0
Update to modernized dependencies
Bump version to 0.23.0
Merge branch 'release/0.23.0' into development
Bump Podfile.lock
Merge remote-tracking branch 'origin/development' into inverseDynamicMapping