Add color palette to CSS for quick reference
Change color for new tasks to green
Use CSS positioning to format task lines. Push and indent task text away from checkbox
Fix some CSS positioning related to checkbox positioning
Split out CSS for directives into separate files
Reorganize gr-task-box
Encapsulate task box functions into a separate controller
Automatically start next task
Simplify and centralize setting of task start countdown remaining time and remaining time string.
Expose task start timer remaining and use that value to hide/show the countdown timer
Fix log msg retrieving unknown var
Style updates to be simpler / flatter
Start moving controls into task bar
Float checkbox above task title