handle expr.expr=null in Printer and ExprTools (fixed issue #1360)

git-svn-id: http://haxe.googlecode.com/svn/trunk@5868 f16182fa-f095-11de-8f43-4547254af6c6
.callback changed to .bind (includes a few tmp fixes until we allow again .bind method calls)

git-svn-id: http://haxe.googlecode.com/svn/trunk@5869 f16182fa-f095-11de-8f43-4547254af6c6
fixed resuming for structures

git-svn-id: http://haxe.googlecode.com/svn/trunk@5870 f16182fa-f095-11de-8f43-4547254af6c6
only use bind on functions (fixed issue #1387)

git-svn-id: http://haxe.googlecode.com/svn/trunk@5871 f16182fa-f095-11de-8f43-4547254af6c6
fixed catching WithTypeError in Context.typeof and other macros calls involving typing

git-svn-id: http://haxe.googlecode.com/svn/trunk@5872 f16182fa-f095-11de-8f43-4547254af6c6