Moved Delete Buttons

Moved Delete Buttons on Manage Admin and Manage Committee Members
Changed datepickers

The AdminDeadlines page now uses jQuery based datepickers which look much
better than the C# datepickers and can be centered in their parent.
Merge pull request #43 from tehcurrent/master

Moved delete buttons in user management pages

Closes #32.
Closes #33.
Delete button change to trash glyphicon

The delete buttons in the user management pages now display a trash
glyphicon.