Moved admin endpoints to `AdminTimeSheetController`.  
`AdminTimeSheetController` URLs: /admin/timesheet
`TimeSheetController` URLs: /timesheet
Synchronized active contract calculation.
Added angular-sanitize dependency to allow usage of 'ngBindHtml'.
Added ngSanitize dependency to allow usage of 'ngBindHtml'.
Updated exception handling for `ContractNotFoundException`.
Moved datePickerModal to /resources/partials.
Added null checks to colleciton setters
Model & Controller updates to allow Admin can create TimeSheets for
Workers. (#145)
Removed logback-test debugging
Complete: Admin can create TimeSheets for Workers. (#145)
Updated joda `Date*` and `Interval` normalization (Sunday).
Added modal to workers page.
Added tests in `TimeSheetServiceTest`.
TODO: fix "Other..." on timesheets page
Fixed "admin::timesheet::create::other" function.  Replaced with modal.