fixes #2977 - output headers removed
Merge pull request #34 from tstrachota/headings

fixes #2977 - output headers removed
fixes #3028 - updated readme

- rpm installation instructions
- removed architecture diagram
- introduction text shortened
Merge pull request #35 from tstrachota/readme

fixes #3028 - updated readme
fixes #3042 - conflicting command names
Merge pull request #36 from tstrachota/subcommands

fixes #3042 - conflicting command names