Remove post-stage necessary checklist item for 'hoods' tag

No longer required for the hoods tag workflow. This pull-request also includes some refactoring for readability in regards for how tags and checklist items are parsed and generated. 

Tests started failing when I just removed the checklist item line and finding out why was non-trivial.

Before: 
![image](https://cloud.githubusercontent.com/assets/8715895/4414121/143b7e28-4511-11e4-935e-e2cf0ee928fa.png)

After:
![image](https://cloud.githubusercontent.com/assets/8715895/4414122/172c36fe-4511-11e4-836d-f1fca56a90d2.png)