Update Webcirc2 Models

Made changes to the models according to the current schema on Confluence
Resetting csrf decorators for now, adding item history api
Merged with fhaynes
Adding fixtures, user fixtures not done
Created User fixture
Merge pull request #10 from willametteuniversity/hparker

Added users fixture
Need to add a lot of fixtures before itemhistory api can be tested
Added fixtures, working on ItemHistory API
Merged in kameron's code
ItemHistory API passing tests, might want to look at response codes later
Spruced up adding new inv item form. Started on breaking views up into seperate files.
Added in a non-inventory item preliminary model. Spruced up the add non-inventory item form.
Created reservation history API, added fixture for a reservation
Put in nav pills, started on forms for collections.
Can now add, edit and delete Collections from the web ui.
Added a Collection fixture.
Adjusted Brands view to allow for searching by name. Wrote some JS models. Added loaddata Label to the load initial script.
Merged in hparker's changes
commiting views.py for merge
Merged with fhaynes