Vala 0.51.2
===========
* Various improvements and bug fixes:
- vala:
+ Check type-arguments in base-types/prerequisites of class/interface [#404]
+ Include type-checks in preconditions of methods for type narrowing [#894]
+ Capturing va_list parameters/variables is not allowed [#1136]
+ Properly parse and handle chained initialization of members [#1137]
- codewriter: Output valid vala syntax for LoopStatement and don't write
trailing ";" after body of WithStatement
