Add contribution instructions to README
Ignore vim swap files
Remove empty specs
Add specs for HugAppHelpers.get_image_url
Add Droplr image support
Add specs for HugAppHelpers.is_image?
Extract duplicate image formats to method
Merge pull request #24 from chrishunt/chrishunt/add-droplr-support

Add Droplr support
Merge pull request #23 from chrishunt/chrishunt/ignore-vim-swp

Ignore vim swap files
Merge pull request #18 from chrishunt/chrishunt/add-contrib-to-readme

Add contribution instructions to README
update rails to 3.2.11
update rails security release
Correct readme setup
Install twitter gem from github as it has been yanked
Merge pull request #25 from bf4/twitter-gem-yanked

Twitter gem yanked, get from github repository