add the ability to fetch memory initializers from a cdn
locateFilePackage -> locateFile
updating AUTHORS
Merge branch 'memoryInitializer_cdn' of https://github.com/amandle/emscripten into incoming

Conflicts:
	AUTHORS
document Module.locateFile
add test for locateFile
Fixes resulting from reviews by Alon, Chad, ChrisM
run webrtc test on a less-likely-to-be-used port
1.24.0
tmpnam and tmpfile fixes; fixes #2797 and #2798
text update
Integrate feedback to Runtime environment and OpenGL docs from ChrisM and Alon
Delete old optimising topic then move the valid one to top level.
Merge pull request #2799 from hamishwillee/incoming

Incoming - general docs updates
text update
split note in -O3 docs
Fixes to debugging topic (and related changes)
UPdates to Optimising code doc
Hide spammy stderr warning prints when doing a run of the browser test suite to attempt to debug buildbot problem http://trac.buildbot.net/ticket/2901
Merge pull request #2803 from juj/cleaner_browser_test_run

Cleaner browser test run