Adding ability to configure password via console using java defines

[marksteele]

Allows to specify username/password to the CLI in a non-interactive way.

Ex:

java 
-Duser.name=foo \
-Duser.password=bar \
-Dl10n.resttemplate.authentication.credentialProvider=CONSOLE \
-jar mojito-cli.jar

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
1 out of 2 committers have signed the CLA.

✅ marksteele
❌ Mark Steele

---

Mark Steele seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}