Setting the service_type from the config
Taking service_type if declared or the name
Making sure that class variable isn't overwritten
Updating the test case for the name of service
WIP: removing service_type to name
The name of the DefaultInterface is lymph
Renaming name/service_type to service_name
Updating the documentation to not have service_type
Updating the example to use service_name
Changing service_name in interfaces to name
Fixing grammar in the documentation
More meaningful variable name for instances
Merge pull request #37 from dushyant88/service_type

Taking the service name from the config file