Issue #1: Naive fix as described here: https://github.com/onsip/SIP.js/issues/1#issuecomment-39607674
reintroduced dtmf test, added failed test as well
Fixed sendrecv regex issue

Fixed a small problem where the search/replace regex to alter the sdp
from sendrecv to sendonly or inactive was missing the newlines.
Merge pull request #13 from dgooden/master

Fixed sendrecv regex issue
Merge branch 'issue1' into github

Also fix related Session.js logic, testing

Conflicts:
	src/Session.js
InviteServerContext fires Accepted when accepting
Use PEG.js 0.8.0.
Add logic to ICC receiveRequest for dealing with re-INVITEs
Typos fixed. Credit to dgooden
Merge pull request #17 from joseph-onsip/pegjs080-squashed

Use PEG.js 0.8.0.
Do 100rel when incoming request is 100rel supported and UA is configured as rel100 required
Use Node 0.10 for TravisCI
Move browser prefixing into SIP.Utils
UA.receiveRequest: check request.ruri against contact.pub_gruu/temp_gruu
 #14: parse temp_gruu/pub_gruu to SIP.URI, match against incoming Request-URI
Media objects extend EventEmitter
Typos-be-gone
Merge pull request #21 from joseph-onsip/getPrefixedProperty

Move browser prefixing into SIP.Utils
Remove silly comment
Revert "Media objects extend EventEmitter"

This reverts commit 631928207a3577b08aa0e7f34c836de3535ee355.