msiem CLI 0.3.3

Ensure What's printed is parsable JSON when using msiem api, msiem config --print and msiem esm
Replace passwd by '***' when using msiem config --print
Setup a few tests
Better docs

msiem CLI 0.3.1

Features:

• ESM operations: monitor, show statuses
• Datasource operations: add, delete - including client datasources
• Alarm operations and querying: filter, acknowledge, unacknowledge, delete
• Event operations and querying: filter
• Query any ESM API endpoint with any data.