handle import Abstract.* (fixed issue #1484)

git-svn-id: http://haxe.googlecode.com/svn/trunk@6196 f16182fa-f095-11de-8f43-4547254af6c6
[java/cs] Java unit tests compiling again


git-svn-id: http://haxe.googlecode.com/svn/trunk@6197 f16182fa-f095-11de-8f43-4547254af6c6