Visa APPROVED! I shed a tear (or three of joy). I requested a travel date of March 11th, and they gave me March 30 - Apr 29. I got my decision made email on the 23rd, so my travel dates begin one week after approval.
Our final timeline:
Priority spousal visa
Online application submitted: February 21, 2017
Biometrics completed: February 24, 2017
Documents shipped: February 24, 2017
Confirmation of receipt/processing from Sheffield: February 27, 2017
Request for more info from Sheffield: March 21, 2017
Decision made email: March 23, 2017
Approved visa received: March 27, 2017
Will be sending positive thoughts to everyone still waiting.