Implement new keyring template processor. (#29)

* Implement new keyring template processor.
* Implement new ServiceCreate for a keyring.

version update: launchr v0.21.0 -> v0.21.2 (#27)

hide info added during getkeyprocessor

#18: Replace error message of missing credential item by user prompt …

…if tty available

versions update

Updating go dependencies

Fix processor definition.

Fix action definition (#15)

Fix value processor. Cover with tests. (#14)

Fix value processor. Cover with tests.

Refactor to new actions. (#13)

Refactor to new actions.