tidy up delete/close milestone forms a little
reorder the times topbar, and relabel 'Statistics' as 'Project summary'
Add DataTables for easy sorting of timesheet display
Add shout-outs to jQuery and DataTables to the about page
forgot to add the times javascript file, oops
give the user a way to un-filter the time history results
Merge branch 'feature/time-improvements' into develop