Merge branch 'develop' of gitlab.lahavane.com:eddy/djspine into develop
Make code comply PEP-257.
Improve code readability.
Add a `isnertAt` and `removeAt` functions to underscore.
Add a way to add a sort criteria to ListControllers.
Jump to 1.2.11.
Remove dev tag.
Merge branch 'release-1.2.11'

Conflicts:
	setup.cfg
Remove *.coffee from distribution.
Merge branch 'develop' into release-1.2.11
Merge branch 'release-1.2.11'
Merge branch 'release-1.2.10' into develop

Conflicts:
	setup.cfg
Implement infinite scroll as suggested by Maccaw, sending the ids of loaded items.
Make code comply PEP-8.
Watch the contextual-drop class in the element also.
Fix bad conflict resolution.
Jump to 1.2.12.
Merge branch 'release-1.2.12'
Enable debug tag.
Fix infinite scroll, django does not support queries larger than 4096 chars.