improved code for --ownership and --preserve
improved code for --ownership and --preserve

 2016-04-27 fixed error where `--ownership` was assumed active even if
it was not specified
 2016-04-27 cleaned up verbose cli output for file collisions
 2016-04-26 fixed error where `--preserve` was assumed active even if
it was not specified
 2016-05-25 corrected verbose output messages related to ownership
enforcement

jmmitchell/movestough