Revert "Add conditional for byebug installation"
Revert "Add conditional for byebug installation"

This reverts commit 9a7103bb4d2dd79aebb531279598fd91f10b5b47.

Ruby 1.9.3 is way outdated in order to be fully supported.

Signed off by: Eduardo Araújo <duduktamg@hotmail.com>

mezuro/kalibro_configurations,mezuro/kalibro_configurations,mezuro/kalibro_configurations