Merge pull request #17 from jdeerhake/master

Minimal interface option
Minor tweaks to the new minimal interface feature.
minor bug fixed
Merge pull request #19 from KuiKui/fix-minor-bug-in-simple-interface

Minor bug fixed
Removed the 'beta' label on the 'Display avatars in chat' option & bBumped the version number to 3.3.0.
Removed unused image.
Added more campfire sounds.
Updated the manifest to use the v2 api.
Added heygirl & inconceivable sounds
Hey Girl -> Hey girl
Added more emojis and sounds.
first commit
improve something, feature ok
finishing first version
Merge pull request #23 from kassio/master

Add option to expand abbreviations
First crack at hiding extra timestamp messages.
add specs for messagefilter
Added an option to use plain-text notifications instead on HTML notifications. The behind reason for this option is to support  Mountain Lion's Notification Center.
Tweaked the plain-text message title
Correctly dismiss plain-text notifications