Bug 1030976 - Add ability to prioritize task
Merge pull request #176 from bobsilverberg/priority

Bug 1030976 - Add ability to prioritize task
Bug 1032694 - Elements misaligned on new task creation page
Merge pull request #180 from bobsilverberg/task_form_style

Bug 1032694 - Elements misaligned on new task creation page
Bug 1044168 - Text: change "Easy" to "Beginner" for task difficulty
Merge pull request #179 from bobsilverberg/beginner

Bug 1044168 - Text: change "Easy" to "Beginner" for task difficulty
Add models for importing from Bugzilla
Add is_valid field to TaskForm
Add wrapper around BMO REST API
Add view for importing batch of tasks
Save task batch to database
Add confirmation step to import form
Add import confirmation with sessions. Clean up display
Import 20 fresh bugs at a time
Make invalidation criteria formset dynamic
Clean up
Replace out-of-date migration for tasks

Remove references to is_valid Task field
Address review comments