updated comments
Merge pull request #226 from swarbhanu/clean_param_dicts

Clean param dicts
initial definition of PlatformAlarmEvent
per Michael's comments (except that still keeps 'group' --not sure how to use sub_type
use inherited sub_type instead of introdocing 'group' member
Add name parameter to process schedule operation in pd
Merge pull request #228 from oldpatricka/master

Add a name parameter to process schedule operation
move driver_class and driver_module into baseAgentDef
clean up data process and data process def resources
Include node_exclusive param for service gateway

Prevents multiple processes with the same node_exclusive tag
from being scheduled onto the same VMs. In practice this is
used to prevent port binding conflicts on the service gateway.
Merge pull request #229 from labisso/node_exclusive

Include node_exclusive param for service gateway
remove driver_class and driver_module in InstanceAgents
PlatformAlarmEvent: members prefixed with external_ per Maurice's suggestion
Merge pull request #227 from carueda/master

Initial PlatformAlarmEvent definition
clean up interface, remove version_id
Merge branch 'master' of github.com:ooici/ion-definitions
remove delivery_config from NotificatioReq
Luke: changes to discovery service
Removed unnecessary model interceptor for R2
register_data_process_definition and relevant config values