Bug 1003200 - Add throbber to chat tabs that are in the process of being joined. r=florian, clokep
Bug 1002621 - Unfork buddytooltip.xml and its dependencies. r=florian

--HG--
rename : im/content/buddytooltip.css => chat/content/imtooltip.css
rename : im/content/buddytooltip.xml => chat/content/imtooltip.xml
rename : im/locales/en-US/chrome/instantbird/buddytooltip.properties => chat/locales/en-US/imtooltip.properties
rename : im/themes/buddytooltip.css => chat/themes/imtooltip.css
rename : im/themes/status.css => chat/themes/status.css