Fix curl error handling when querying GitHub
Update CHANGELOG.markdown

Fixing version number of last release
Update UPGRADE.markdown

Fixing broken Markdown link
Adding SIP validation helper function
No longer including client/account data

Prune client/account data from json encoded list of phone number
countries to alleviate uneccesary 'recursion detected' JSON encode
error in the logs.
Fixing notice about phone number status
Fixing various notices and warnings
Cleaning up code around password resetting
Resetting log-level to error only
Add .DS_Store to .gitignore
Allow verified numbers to be used as outgoing caller id
Allow verified numbers to be used in OpenVBX mobile
Adding contribution guidelines to the ReadMe
Send calls to voicemail if line is busy
Merge pull request #7 from chadsmith/master

send calls to voicemail if line is busy
Return template render
Update twilio-php Service
Update changelog
Merge branch 'michaelcurry-master' into develop
Send calls to voicemail if line is busy