Merge branch 'hotfix/2013-01-10-r1' into develop
Fixes download-heroku-backup script (bug 22)

Looks like heroku pgbackups changed their delimiter.
Updates gitignore to ignore local gems

Now I use rbenv I need to install gems locally to the application,
so this ignores them.

The change in bundler is to have a ~/.bundle/config containing

---
BUNDLE_PATH: vendor
BUNDLE_DISABLE_SHARED_GEMS: "1"
Merge branch 'release/2013-02-26-r1'

* Fixes bug 22 (taking database backups)
* Updates .gitignore to ignore local gems