Now compatible to jQuery 1.9

Now compatible to jQuery 1.9 (changed some deprecated stuff in plugin)
jQuery 1.9 compatible

Changed deprecated .live to .on
jQuery 1.9.1
jQuery 1.9.1
jQuery 1.9.1
Merge pull request #24 from freakySevi/master

Compatibility to jQuery 1.9.1
Added openfire tutorial
Added openfire tutorial
Fixed some minor bugs and documentation updated