Converted to Exp whereever possible
Fix some indirection cases

Also fix some website analysis script bugs
Introduce idlgen module, and organize

New module idlgen for automatically generating native models
Moved closure-patch to patch/closure
Completed removal of Closure dependency from edu.wisc.cs.jam package
Various script updates
Fix some linking error
Modifications to native model generation
Update scripts for running exploit tests
Factored out Gecko and Webkit mods to IDL grammar