Fix buffer closing

0cbf5fc4 uncovered an old bug
Thanks for noticing, @torhve
Log unhandled events
Clarify that self-hosting GB is *not* needed
Rename highlightNick to addMention

...because that's what it does
remove nonexistent clickhandler nickAction
Remove unnecessary DOM element for plugin
Reduce number of watchers for buffer list

One watcher for each buffer
One additional watcher for each buffer without activity
Handle _buffer_localvar_{add,remov}ed events

fixes indendation of newly opened buffers
Fix broken indentation and closing tags

There were extraneous </div>s around, ugh
Update angular to 1.3.0-beta.8

Fixes multibyte utf-8 issue
Fix tab-completion of empty string

Closes #301
Use shades of gray instead of green readmarker. Fixes #212

Also more space above and under it.
Rewrite bear PNGs to be stored more effective
Use minified libraries

How did that happen? :O
Use our name in the title
Fix input bar bleeding into nicklist & mobile input bar jumps

Closes #298
Image plugin: case insensitive regex

Fixes #305