[java/cs] force problematic a TIf to be reported as Statement. Fixed EnumMap error


git-svn-id: http://haxe.googlecode.com/svn/trunk@6635 f16182fa-f095-11de-8f43-4547254af6c6
[java/cs] Optimize Reflect.isEnumValue


git-svn-id: http://haxe.googlecode.com/svn/trunk@6636 f16182fa-f095-11de-8f43-4547254af6c6