added version field in table server_info

fixed two bugs found in sonar as well
handle cloned event to make sure the progress more reasonable after separate template clone process
first draft of fastclone framework
fast clone implementation, reuse TM scheduler for task control
fast clone implementation, reuse TM scheduler for task control
Merge branch 'clone' of github.com:vmware-serengeti/serengeti-ws into clone
fast clone service implementation

abstract Copier in FastCloneServiceImpl to AbstractFastCopier and create a factory to generate
copiers.

design fake resource and dump copier to test the framework
define thread pool size of TM Scheduler in property file

also clean codes to remove never-used property file in cluster-mgmt project
add fast clone into cluster provision, resume and resize workflow
fix ut error, cannot miss aurora property files in test/resources
fix ut
add required properties
fix workflow issues
added CreateVmSpec
improve vm creation concurrency by combining clone and reconfigure vm togather
improve vm creation concurrency by combining clone and reconfigure vm togather
revert workflow change
Merge branch 'clone' of github.com:vmware-serengeti/serengeti-ws into clone
fix fastclone ut, call listener in extened Copier
fix fastclone ut, call listener in extened Copier