Added chosen to requirements
Setup Imports for Chosen and Taggit
Setup classes for tag differentiation
Setup foreignkey for users->skills
Create UserManager to ensure ForeignKey relation is saved and associated with User upon creation
Create methods on User for POST and GET skilltags
Fixed mistype
Added chosen and taggit to installed_apps
Migrated new fields, exchanged UserManager create override with a simple post_save signal method
Added comments
Changed settings for Chris' machine
Merge inconsistency
Bugfix on User ForeignKey initial saves