Feature release

• added shell mode, which can be used to further process table output in a shell script using eval
• a little bit more refactoring and optimization

Refactoring + more output modes

Code has been refactored and simplified, now using Tablewriter which we use to support more output modes. Added unit tests (not everything covered yet).

first release

Everything seems to work now as expected.

First release

This is the first release, it contains a working program and documentation.