GCS Developer Config: clean import after using

This simply loads and saves the configuration
GCS Developer Config: update the Advanced page
GCS Wide Config: clean import after using

This simply loads and saves the configuration
GCS Wide Config: update the Advanced page
GCS Netbook Config: clean import after using

This simply loads and saves the configuration
GCS Netbook Config: update Advanced page
GCS Netbook config: rename appropriately
Merge pull request #1264 from peabody124/gcs_layout

GCS: update layout configuration files