Merge pull request #45 from littleberry/master

Ajax awesomeness on timesheets
just added a link
added field to DB
added new file for TS approval.
added new file for TS approval.
new file for approval
moved a function for approval of time sheets to timesheet_items class.
just added a comment.
just added a comment.
added a delete function that is untested.
added a delete function that is untested.
setting default timezone
Commit often ;)
Ajax awesomeness for saving timesheet data and displaying data already saved.
Ajax awesomeness for saving timesheet data and displaying data already saved.
Ajax awesomeness for saving timesheet data and displaying data already saved.
Merge branch 'master' of https://github.com/catsbap/www