[SVN] r8145 (Xcode)

[Chris Thomas]

- Add some styles for the new Xcode build formatter.
- Strip surrounding whitespace from incoming build_noise before checking for empty string
- Fix nesting for build commands
- Run works again

Still missing are unique styles/highlighting for errors and warnings.

Changed:
U   trunk/Bundles/Xcode.tmbundle/Support/bin/format_build_output.rb
A   trunk/Bundles/Xcode.tmbundle/Support/css/
A   trunk/Bundles/Xcode.tmbundle/Support/css/default/
A   trunk/Bundles/Xcode.tmbundle/Support/css/default/style.css