Update the parent requirement when adding a child to it.

Signed-off-by: Arica Liu <aricaliu@wpi.edu>
Disabled drop on tree root.

Signed-off-by: Arica Liu <aricaliu@wpi.edu>
Spell check.

Signed-off-by: Tushar Narayan <tusharnarayan@gmail.com>
Ignoring 5 tests for now so that Jenkins stops complaining. Need to figure out how to segregate those tests.

Signed-off-by: Tushar Narayan <tusharnarayan@gmail.com>
fixed tree double click bug. Fixed deleted filter "bug". Other minor changes...
Added the line to the requirement store that should save the tasks. It's not, though. I also added a line to the history that should say how many tasks were added.

Signed-off-by: Evan Polekoff <epolekoff@gmail.com>