added StringBuf specification

git-svn-id: http://haxe.googlecode.com/svn/trunk@5965 f16182fa-f095-11de-8f43-4547254af6c6
use spellchack for field access too (also made the threshold adaptive)

git-svn-id: http://haxe.googlecode.com/svn/trunk@5966 f16182fa-f095-11de-8f43-4547254af6c6
let's sneak this by while everyone is laughing anyway

git-svn-id: http://haxe.googlecode.com/svn/trunk@5967 f16182fa-f095-11de-8f43-4547254af6c6
added -D no-unused-var-warnings

git-svn-id: http://haxe.googlecode.com/svn/trunk@5968 f16182fa-f095-11de-8f43-4547254af6c6
do not warn about unused capture-vars if they start with _

git-svn-id: http://haxe.googlecode.com/svn/trunk@5969 f16182fa-f095-11de-8f43-4547254af6c6