Refactor get_checklist in test_servlet_newrequest
Remove hoods post-stage checklist item from servlet/newreqeust.py
Refactor counting num of checklist expected in test
Newrequest no longer redeclares necessary checklist items
Refactor addition of necessary checklist items
Remove failing test from removal of checklist item
Merge pull request #120 from Yelp/update_hoods_checklist

Remove post-stage necessary checklist item for 'hoods' tag

* Hoods tag is no longer a thing
* Refactored tag and checklist flows and tests