Created knockout branch
Further Knockoutification on task view.
Further work on the ko task view.
Improved the code for the remaining time field.
Added spent time attribute to task view.
Finished the datepicker ko custom binding.
Replaced links with buttons where appropriate on task view.
Task viewmodel now writes to the backend.
Mainly finished ko task view. (remove button missing).
Fixed tests.
Started fixing socketio stuff.
Started knockoutifying index view.
Further work on ko index view.
Started rewriting functional tests.
Worked further on functional tests.
Added server task to functional test.
Further work on functional tests.
Started knockoutification of sprint view and added sprint test suite.
Fixed unit tests and further worked on the sprint ko view.
Fix the functional tests.