Added blank scaffolds for exercises, questions and answer types
Added blank scaffolds for users stuff, list stuff, solutions, etc
Added remaining scaffolds, except obsolete ones and ones from gems
Hopefully finished the schema
Got rid of several clustered indices, added a way to nest lists
Got rid of stuff that will be implemented by gems in the future, changed how assets work.
Renamed assets to attachable_assets
Fixed index name too long
Added asset uploader, removed mistakes
Moving some stuff around
Misc changes to registrations, disabling accounts etc
Models for user groups, user group members and lists
User groups working, added csrf tags
WIP on deputies group and related stuff
Finished list and user_group models
Remove collaborator requests (built into collaborator now), added all relations I could think of, prepared models for common libraries
Some reorganizing and renaming
Removed junk left behind when I deleted a scaffold
Sortable library done
Added content lib, fixed some bugs in sortable lib