Added as and where as keywords.
Replaced StrBuf with String as standard library types.
All prelude types and classes are appropriately highlighted.
Support for raw strings.
Updated version to 0.3.0.
Added move as a keyword.
Added highlighting for Result and Option.
Moved Result and Option to the proper categorization.
Merge pull request #11 from aaronweiss74/master

Bringing package up to date.