Marco Trevisan authored Mar 13, 2011 and Jürg Billeter committed Apr 25, 2011

* Added extension support to *.vapi files
* Support for verbatim strings (triple quoted strings)
* Dropped standard string support since Vala supports multiline
   strings by default
* Support for string templates highlighting
   Each string starting with @" is now parsed for variable references
   (using the $ prefix) or for expressions (using the $(expr) container)
* Dropped support for strings with single quote (they are char's!)
* Support for directives (#if, #else, #elif, #endif)
* Support for #if 0, #if false comments
* Support for @identifiers: they aren't highlighted now
* Added async modifier keyword
* Use void as a type
* Support for Vala attributes
* Support for types declaration highlighting
* Support for gtk-doc syntax in comments
* Fallback to c implementations for decimal, hexadecimal, float, octal
   and char (before not supported)