Merge pull request #33 from jeremybanks/no-src-directory

Eliminates unnecessary `src/` directory from project structure.
Merge pull request #34 from Manishearth/test

Forward test to master
Remove MSE and SO Sandboxes from live message TEST_ROOMs.
use sandbox
Merge branch 'master' into test

Conflicts:
	test/test_live_messages.py