Remove message and presence handlers when leaving a room (see reported issue https://github.com/metajack/strophejs-plugins/issues#issue/5). Delete white spaces at end of lines.
Remove message and presence handlers when leaving a room (see reported issue https://github.com/metajack/strophejs-plugins/issues#issue/5). Delete white spaces at end of lines.

rerobins/strophejs-plugins,ebarbeito/strophejs-plugins,st-gwerner/strophejs-plugins,joachimlindborg/strophejs-plugins,metajack/strophejs-plugins,joachimlindborg/strophejs-plugins,rerobins/strophejs-plugins,st-gwerner/strophejs-plugins,adozenlines/strophejs-plugins,processone/strophejs-plugins,ebarbeito/strophejs-plugins,bluecitymoon/strophejs-plugins,bluecitymoon/strophejs-plugins,adozenlines/strophejs-plugins,processone/strophejs-plugins