update relooper comment
Merge branch 'incoming'
fix test_static_link
Fixes in pread()

The bug occurs when pread() doesn't return 0 when asked to read an
offset beyond its buffer.

This behavior is explicitly documented at:
http://pubs.opengroup.org/onlinepubs/000095399/functions/read.html

> If the starting position is at or after the end-of-file, 0
> shall be returned
Touched up formatting.
No functional change.
fix isgraph
fix semantics of control variable handling in outlining: zero out when calling outlined funcitons, and right after using the value, so that we can handle nested outlined calls
add more outline testing
clean up test code
abort outlining if it leads to the new function or old function exceeding the original function in size
add self to AUTHORS
Merge pull request #1412 from michaeljbishop/pread-fix

Fixes in pread()
Merge branch 'isgraph' of github.com:ToadKing/emscripten into incoming
add browser audio option for test runner
notice varargs when creating library function wrappers