Fixes checkin button on view

Squashed commit of the following:

commit 95ae26e
Author: snipe <[email protected]>
Date:   Sun Feb 8 16:21:33 2015 -0800

    Updated docs location

commit cfebe11
Author: snipe <[email protected]>
Date:   Sun Feb 8 16:20:36 2015 -0800

    Updated docs for 4.2

commit d86b5aa
Author: snipe <[email protected]>
Date:   Sun Feb 8 16:20:24 2015 -0800

    Bumped version

Nicer display if no files have been uploaded

Merge remote-tracking branch 'origin/develop'

Added UK English language file

Added UK English language file

Merge pull request grokability#436 from rashivkp/fix-435

fixed grokability#435. using namespace with route groups to increase the readability

New strings for translation

Fixes grokability#87 - made datatables responsive

Better asset dropdown to include user it's assigned to where applicable