script to implement GTD workflow better with taskwarrior

• Reminder to do a mini mind sweep, making sure there are no free-floating things
• Project review, where it dumps the pending tasks of each project one by one, and prompts to make any updates (record new tasks, mark tasks done, etc) in another shell
• +next review, where it prompts me to select exactly one +next task for projects that have not exactly one +next task (this is a personal preference)
• Reminder to process e-mail, turn into Taskwarrior items as appropriate in another shell
• Reminder to check last two weeks and next two weeks in calendars, turn into Taskwarrior items as appropriate in another shell
• Dumps my +someday tasks for review
• Dumps my +in tasks, bugs me until they're all gone (by processing them in another shell)
• Runs task sync