Merge pull request #56 from marc-roopchand/master

Added selection of categories and populated fields on frontend
Fixes to parseLocations.
Missed two keywords.
More comments.
Changed loader, fixed alignment of category data, removed submit button
Merge pull request #57 from rhuang/fix-locations-filter

Fixes to parseLocations.
Merge branch 'master' of https://github.com/rhuang/semantix