mtthlm/rex — pull request #2 by johnathancroom (2012-07-08 21:35:43+00:00)
Title: Added .gitkeep in system extensions folder to version control it

- Framework failed to load without the extensions folder
because it wasn't committed into the repo (git won't commit
empty directories).
- .gitkeep is a standard (non-documented) way of version
controlling an empty directory