github.js and webrtc.js
remove github.js and webrtc.js from this branch and add mailer package
add smtp.js
attempt at setting up a test for the smtp platform
get the test passing
updated facebook and twitter platforms to use the new resp object
Merge branch 'smtp' of git://github.com/michielbdejong/sockethub into michielbdejong-smtp

Conflicts:
	lib/protocols/sockethub/platforms/smtp.js