Merge pull request #10 from piecework/master

Bring act-refactor up-to-date with master
Reworking search screen to have sortable columns
Adding basic sort, some filtering
Slight improvement on last commit
Adjusting to not overwrite metadata on search found
Merge pull request #11 from piecework/master

Bring act-refactor up-to-date with master
Basic filtering and sorting works
More work on filtering, beginning to put in date filtering
Adding newer version of ui-bootstrap
Basic date cut-off in filter
Merge pull request #12 from piecework/act-refactor

Sorting and filtering changes