Adding media section addition code
Serialization is code complete (except ftmp and imgattr)
Merge pull request #50 from adamroach/attributes

Serialization is code complete (except ftmp and imgattr)
Merge pull request #49 from martinthomson/sdpwrap

Adding media section addition code
All tests pass
Fixing build mess
Merge pull request #51 from martinthomson/sdpwrap

All tests pass
Checkpoint: AddTracks()
Checkpoint
Create world's lamest offer
Waiting for MT
Added file
Deunify for the win
Checkpoint
Fix reference
Now with propertly formatted m-lines!
JSEP tests pass
Because "1" isn't a valid "o=" line
Merge pull request #52 from adamroach/attributes

Now with propertly formatted m-lines!
Fix spurious whitespace change