set up example call flows
start SDP
fixed pc.addStream
fix up first flow a bit
Editorial fixes
Merge pull request #1 from ekr/fluffy/fluffy/example-cj1

Editorial fixes
set up example call flows
start SDP
fixed pc.addStream
fix up first flow a bit
Editorial fixes
Merge branch 'example-cj1' of github.com:fluffy/jsep into example-cj1
change ladder digram to not look like JS code
remove old examples
updated change log
moved SDP to google doc for editing and added renegotion to normal example
Merge branch 'master' into example-cj1
update from Justin review on Sept 26
move when the trickle candidate from Bob is sent
few trival things