Some API key bootstrapping.
Merge branch 'develop' into feature/apiKey
Added token generation support.
Merge branch 'develop' into feature/apiKey
Added better error reporting.
Updated to retain configuration on logout.

The session data will be cleared. but all configuration data will persist.
Merged in feature/persist-api-logout (pull request #2)

Updated to retain configuration on logout.
Merge branch 'develop' into feature/apiKey
Simple error checking for servo count on scale command.
Added ability to easily print usage per command.
Correct output color for deploy help.

Related to [MODULUS-756].
Merge branch 'develop' into feature/apiKey
Version bump to v0.2.3.