javadoc improvements for SequentialService
HBase AM functional; tests passing. This IS NOT the migration to service hierarchy; the AM is still forking HBase directly
move master launch into one place
ForkedProcessService bonds to any service
AM & HBase tests working; about to move forked process from AM to providers
ProviderService to return exit code and ability to fill in a node status report with details of its own choice. AM has adopted the providerService in its entirety -no more forked process
reformat and import cleanup
ForkedProcessService doesnt take a cluster spec
service to trigger an async callback in a separate thread
Sequence service tracks the previous entry; tests
purge unused variable