User story #2297
PT copy file from server: add a post-hook section to be able to reload a service after copying it's config file
We have a post-hook section in several other PTs, it should be in this one too!
Merge branch 'branches/rudder/2.3'
Refs #2297 : add a posthook to the copy file from shared folder
Refs #2415 typo for new version of copyFileFromSharedFolder.st (v1.2) and enhance description
Fixes #2410: Enabled the user to set a list of options in the dnsConfiguration Technique (2.3 branch)
Refs #2415 Change use of scp method on e2s_activation.st and copyFileFromSharedFolder.st (v1.1)
Refs #2415 Change scp method in order to define compare method and add a new version of 'Download from shared folder' for choosing compare method
Fixes #2409: The DNS search list on the resolv.conf is now a single space separated list instead of a single search domain tuple repeated multiple times
Refs #2413 Update cfengine_stdlib.cf of all initial promises
Refs #2413 #2412 Update cfengine_stdlib.cf of initial promises from policies/techniques
Refs #2413 #2412 Change comments in rsyslogConf.cf when using generic package manager