Fixed new location views
Merge pull request #2387 from ten24/feature-4-collections

Feature 4 collections
Fixed file manager modal
Merge pull request #2388 from ten24/feature-4-fileManagerModal

Fixed file manager modal
Merge pull request #2386 from ten24/feature-4-initialTabFixes

Fixed new location views
fixing bug where deleting last filter item causes error. Also making
filter groups available regardless of filter count
Merge branch 'develop-4' of https://github.com/ten24/Slatwall into feature-4-collections