Set Pod::Spec's new social_media_url
Fixing domain name validation.
Fixing auto property synthesis warnings.
Merge pull request #1765 from OliverLetterer/property-synthesis-warnings

Fixing auto property synthesis warnings.
Merge pull request #1761 from OliverLetterer/fixing-domain-name-validation

Fixing domain name validation.
Merge pull request #1755 from kylef/patch-1

Set Pod::Spec's new social_media_url
AFHTTPSessionManager defined baseURL and not AFURLSessionManager.