update simulator sdk in autocompletion config
Add AF2 to podfile / pods
Working migration (except for stream client)
All tests now pass
Merge branch 'master' into migrate_afn
remove unneeded files
Better error reporting in some tests
Add non-ASCII character to one test case
add better docstring to JSON serializer class
Add a note about JSON support to README
update Podspec
change podspec name
more specific podspec and podfile
fix subspecs in podspec
update CommentStream
Upgrade to AFNetworking v2