Fixes loading the current client key
Fixes the duplicate process run when changing caps
Updates saved keyring if it was regenerated
Fixes client key creation on non-mon nodes

It wasn't properly passing the mon secret when
updating client key caps
Adds the option of setting the key file's ownership
Allows file modes to be specified as strings
Moves the lwrp file block out of the converge_by block
Merge pull request #107 from hufman/feature-lwrp-improvements

Feature lwrp improvements