Fix chat rendering upside down when tab tray is anchored.
Fix chat clearing when reenabling.
Fix sometimes getting kicked from server because of illegal characters in chat.
Update ru_RU.lang
Merge pull request #3 from WinSide/patch-1

Fix misspelled URL in Russian language.
Filter out formatting before applying filters. Fixes #4
Merge branch 'master' of https://github.com/killjoy1221/tabbychat
Also remove codes on custom filters.
Merge remote-tracking branch 'upstream/master' into pm_tweaks