Added ant targets to sync changes in package to the splunk shep app
Added ant targets to sync changes in package to the splunk shep app

archiver-sync-package: Will rsync changes in package to the splunk shep app in the build-cache.
archiver-sync-package-and-restart-splunk: Will also restart Splunk.
splunk/splunk-shuttl,splunk/splunk-shuttl,splunk/splunk-shuttl,splunk/splunk-shuttl,splunk/splunk-shuttl,splunk/splunk-shuttl