wip run on OSX
Merge branch 'master' into osx-support
cloned ios code to osx versions
REPL comes up under OSX
person lookup working on OSX
uid, ignore missing labels
converting iOS functions to OSX methods
saving and deleting
ab.me; detect local/remote contacts
create new person
OSX has a built-in search facility, don't need to roll our own; crashing bug in missing method, commented out for now
com.apple.uuid
refac Person initializer; to_s for REPL; no ABSource on OSX
to_s for iOS version
OSX test suite
repaired broken iOS test
more test suite for OSX
changed initializer for ABPersonon OSX
nil labels not allowed in OSX