Implemented basic horizontal print layout.
Align dec-hex representation in header.
Revert "Option -b forces output results type."

Previous behaviour is more intuitive after all.

This reverts commit c42eb8314089129b9f396210a52aeffb7b3ff252.
Fixed horizontal print layout for colored modes.

For instance, --diff and --common output.
Fix for comparing heigh-sized values when there is also low-sized one
in comparison.