[SVN] r8422 (C#)

[Matthew Winter]

Added highlighting of "yield" and "operator" keywords to C# language
Modified the method name recognition to allow multiple spaces between modified, type and name
Added operator overload recognition
Added "Wrap Selection In Try / Catch"

Changed:
U   trunk/Review/Bundles/C#.tmbundle/Snippets/Try Catch Finally.tmSnippet
A   trunk/Review/Bundles/C#.tmbundle/Snippets/Wrap Selection In Try Catch.tmSnippet
U   trunk/Review/Bundles/C#.tmbundle/Syntaxes/C#.tmLanguage
U   trunk/Review/Bundles/C#.tmbundle/info.plist