Added a new VM function for pcode addresses (unused right now)
--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40349
fixed a codegen bug in function ids
removed extra native status, simplified native binding
--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40169