added event handler tables (addresses #69)
Merge branch 'gh-pages' of github.com:sysapps/telephony into gh-pages
returning Future from sendTones, startTone, stopTone (handles #17)
Added Marcos Caceres as Editor
added CDMA related feedback from Giridhar Mandyam as issues, notes and text
removed extra text about disconnect reason
Merge pull request #83 from zolkis/gh-pages

added event handler tables, added returning Future