Move from SFHFKeychainUtils to SSKeychain as it supports Mac OS
Remove unused import
Bump version number
Only enable ActivityIndicatorManager if running under iOS
Bump version number
Merge branch 'master' into macos
Modify keychain tests for new keychain wrapper
Merge pull request #7 from nerdishbynature/macos

Enable use of XINGAPIClient under Mac OS X. Merging with caution ;)