add kb-get-service-port to retrieve a service's assigned port from the deployment config file; to be used in service-startup scripts to consolidate all configuration for the service into the deployment config file.
add kb-get-service-port to retrieve a service's assigned port from the deployment
config file; to be used in service-startup scripts to consolidate all configuration
for the service into the deployment config file.

also checks for duplicate service ports in the config file.

eapearson/ui-common-dos,mlhenderson/ui-common,olsonanl/ui-common,olsonanl/ui-common,mlhenderson/ui-common,briehl/ui-common,kbase/kbapi_common,rsutormin/ui-common,briehl/ui-common,mlhenderson/ui-common,eapearson/ui-common,kbase/kbapi_common,nlharris/ui-common,briehl/ui-common,eapearson/ui-common-dos,nlharris/ui-common,msneddon/ui-common,briehl/ui-common,nlharris/ui-common,eapearson/ui-common-dos,msneddon/ui-common,mlhenderson/ui-common,nlharris/ui-common,kbase/ui-common,rsutormin/ui-common,kbase/ui-common,rsutormin/ui-common,msneddon/ui-common,kbase/kbapi_common,kbase/ui-common,msneddon/ui-common,eapearson/ui-common,msneddon/ui-common,kbase/ui-common,eapearson/ui-common-dos,olsonanl/ui-common,eapearson/ui-common,eapearson/ui-common,kbase/kbapi_common,kbase/ui-common,briehl/ui-common,olsonanl/ui-common,msneddon/ui-common,briehl/ui-common,rsutormin/ui-common,mlhenderson/ui-common,eapearson/ui-common-dos,olsonanl/ui-common,kbase/ui-common,eapearson/ui-common,eapearson/ui-common,mlhenderson/ui-common,eapearson/ui-common,rsutormin/ui-common,kbase/ui-common,nlharris/ui-common,nlharris/ui-common,olsonanl/ui-common,eapearson/ui-common-dos,olsonanl/ui-common,eapearson/ui-common-dos,mlhenderson/ui-common,kbase/kbapi_common,rsutormin/ui-common,rsutormin/ui-common,nlharris/ui-common