added config/config.json service that will reflect a properties file.
See http://issues.craftercms.org/browse/CRAFTERCMS-510 for more details.
Allows for the targetUrl value to be modified via configuration
Merge pull request #91 from quiaro/master

Allows for the targetUrl value to be modified via configuration
Rename readed attrribute to be displayName.
Make sure that attribute is requested when asking information about the profile who made the content.
Merge branch 'master' of https://github.com/craftercms/social
Merge pull request #92 from cortiz/master

Rename readed attrribute to be displayName
Fix for CRAFTERCMS-512 and CRAFTERCMS-515
Merge branch 'master' of https://github.com/craftercms/social