Merge branch 'incoming'

Conflicts:
	AUTHORS
Merge branch 'incoming'
do not break on call/invoke to undef; fixes #914
Merge branch 'incoming'
Merge branch 'incoming'
Merge branch 'incoming'
Node issue 1669 was fixed and these tests work.
test_mmap works with Node now.
Remove unused llvm-extract stuff.
-nostdinc++ is needed to not pick up system C++ headers.

The comment here isn't quite accurate as at least current clang
requires that -nostdinc++ be passed for the correct behavior.

This was reported by Marcos Scriven.
There's no configuration global now.
Updated comment for DEAD_FUNCTIONS.
Update to r178253 from March 29, 2013.
Update libcxx to work with emscripten.
Update symbols.
Bump version.
Add myself to AUTHORS
Support rotozoomSurface
Merge pull request #1008 from michaeljbishop/update-dead-functions-comment

Updated comment for DEAD_FUNCTIONS.
rephrase comment