Update CONTRIBUTING.md
Merge pull request #4 from jazzz/hotfix/callerid

Properly update callerid for incoming calls
updated phone icon
Fixing name in repo
Merge pull request #10 from mcginty/phone-icons

Slicker phone icon
Updating OpenSSL to 1.0.1h
Production logging & sign up error handling
Removing non-used debug environment
Localized sign up messages and gist log upload
Localized challenge alertview
NSComparator for unit tests
Additional call anonymous logging
Bumping up version number
Adding more logging to address the initialization issues
Fixing localization bug
Bug fixes + Keychain store
Re-registering, generating new server passwords
Fixing #18
Merge branch 'Keychain-store'
Fixing NSNumber to BOOL conversion