Moved text about supported specs (closes #25)
Made DTMF a citation (closes #37)
Removed RFC2119 words from statements of fact (closes #24)
Moved text about TelephonyManager to right section (closes #29)
Moved text to appropriate section (closes #31)
fixed merge conflict
Removed generic error catch all and redef of exception types (closes #39, #40)
Added ref to JINGLE
Revert "Added ref to JINGLE"

This reverts commit 5632415a749734b02cbb4e4d25518c433954beee.
Added ref to JINGLE - (closes #42)
Added links to repository, file bug, commits (closes #43)
tone should be a DOMString (closes #33)
Removed extending call handler
Fixed merge conflict
Merge pull request #45 from marcoscaceres/editorial_fixes

Editorial fixes