return a reference instead of serialized object when the scope is the global scope, and don't use 0 as a breakpoint id
return a reference instead of serialized object when the scope is the global scope, and don't use 0 as a breakpoint id

http://code.google.com/p/fbug/source/detail?r=5160

mrennie/crossfire,mrennie/crossfire,mrennie/crossfire