Catch exception when identity has already been registered to avoid crashing. Allow user to try to register it anyways, since it's always possible it will become available at some point in the future (i.e. if ID is abandoned or revoked).
Merge branch 'master' of https://github.com/InvictusInnovations/keyhotee
Merge branch 'master' of https://github.com/InvictusInnovations/keyhotee