Merge pull request #127 from iFixit/work-with-pagination

Work with pagination
feature-prune: fix some bugs

It probably never worked. The 'origin/' weren't being stripped off and
it wasn't correctly excluding stable and master.
Merge feature-prune--fix-a-bug (#128) into master

feature-prune: fix some bugs

It probably never worked. The 'origin/' weren't being stripped off and
it wasn't correctly excluding stable and master.