Removed support for ABI prior to EABI on ARM.

Fixed multiple crash bugs.

Added GCMole to the repository, a simple static analysis tool that
searches for GC-unsafe evaluation order dependent callsites.

Made preparser API be exported in shared libraries.

Fixed multiple issues in EcmaScript 5 strict mode implementation.

Fixed mutable __proto__ property if object is not extensible
(Issue 1309).

Fixed auto suspension of the sampler thread.


git-svn-id: http://v8.googlecode.com/svn/trunk@7570 ce2b1a6d-e550-0410-aec6-3dcde31c8c00