add defer option, 'tomorrow X XM', to timed tasks

[FekketCantenel]

• [x] in initial task processing, use regex to extract recurrence time
  • [x] http://regexlib.com/REDetails.aspx?regexp_id=238
  • [x] http://regexlib.com/REDetails.aspx?regexp_id=144
• [x] add this data to task object
• [x] adapt to existing use case, autodefer
• [x] add new button at top of hour defer menu, 'tomorrow X XM' (use task object value)
• [x] seconds value is time until this time tomorrow
• [x] add three time options so menu stays even, 90 minutes, 8 hours, 18 hours
• [x] test on e.g. dreams and nap tasks