some missing ignores

git-svn-id: http://haxe.googlecode.com/svn/trunk@6230 f16182fa-f095-11de-8f43-4547254af6c6
prevent catching too many errors (fixed issue #1507)

git-svn-id: http://haxe.googlecode.com/svn/trunk@6231 f16182fa-f095-11de-8f43-4547254af6c6
require ; after blockless function expression (fixed issue #1449)

git-svn-id: http://haxe.googlecode.com/svn/trunk@6232 f16182fa-f095-11de-8f43-4547254af6c6
allow (get,never) properties on abstracts, and make haxe.ds.Vector.length one of them (fixed issue #1460)

git-svn-id: http://haxe.googlecode.com/svn/trunk@6233 f16182fa-f095-11de-8f43-4547254af6c6