Fixed bug which caused pasting to not work in firefox.
Changed README to show travis-ci.org/fuzeman/JabbR build status
Changed README to show travis-ci.org/fuzeman/JabbR build status
jshint fixes
Added better multi-line support (textbox resizes to the number of lines)
Added new message cursor line navigating (up, down) and backspace or pasting updates the textbox size now.