setup phpdoc for documentation
document API_Con_Manager
document API_Con_Error
document API_Con_View
document API_Con_Consumer
rename API_Con_Service::get_redirect_uri() to get_redirect_url()
API_Con_Manager::get_consumer()
API_Con_Manager::get_consumer()
update docs
Merge pull request #4 from api-connection-manager/documentation

setup phpdoc