Added "F1" toggle between 12hr and 24hr format

Only applicable to winInterface for now.
Changed "F1" toggle to "INS" toggle for date format
Merge remote-tracking branch 'origin/search_logic'
Implemented argument autocomplete for VIEW
Refactored code on handling Completers
Added every package-info for RubberDuck
Merge branch 'view_autocomplete'
Refactor Color Feedback for Add Message
Tested and added documentation for color feedback
Slap the color feedback further
Refactor naming and documentation
#127 sync push all can now clear remote tasks
Merge branch 'export_support'
move conflict check to shared method in Command
#128 check conflict while update and confirm
new test case: update conflict date
new test case: confirm conflict task
Fix check conflict logical error
Improve Conflict Check
Update add task junit