Fix two warnings about a missing newline at the end of the file.
Check for the proper selector before calling it.
Update Adium tab style to match the (previous) Adium style.
Fixed:
- alignment issues with the icon
- tab text is left-justified
- tab text is not shown if there's only a pixel or two for it to show
- vertical tabs' close button showing logic
Merge pull request #30 from wixardy/master

Update Adium tab style to fix some alignment issues.