lossless round-trip attributes
adding support for ABGroup
adding members to groups
test cleanup, bump version
expose the -1 invalid UID to API users; use the UID as indicator of new/existing record
test suite now running through common AB object
wrap get-person-with-record-id
wrap find-by-id
moved addrbook class to own file
expose create & mod timestamps
Merge pull request #21 from jmay/groups

Support for Address Book groups
added travis integration
added badges to readme for travic, code climate and gem version
oops typo in readme
travis configured for email notifications - to alex & jason
readme updates to make dependency on bubble-wrap explicity in non-bundler setup
updated .travis.yml - the travis team has simplified it for rubymotion projects
fixing the syntax while creating new records

fixes the issue with contacts being added without the email/phone fields.
adding support for multiple emails/phones for records using the old syntax as array of strings/hashes
added example for multiple emails/phone#