Updated version_added in sychronize module
Fix to local delegate_to override and proper sudo handling from @smoothify
Removed busted tmp_dir option that was a bad idea to begin with.
Straightened out the logic for delegate handling in synchronize action module
Added ingenious change detection trick from @smoothify though at the cost of verbosity controls. (Quiet or verbosity > 1 breaks change detection. Also added better use of module_common methods.
Added archive options to sychronize module as suggested by @smoothify but with a different default scheme to keep param definitions to a minimum.