add basic ci step to push images to dockerhub

Refactor run.sh: added custom build-plan file and build plan checks; …

…improved messaging (#12)

* Fixed automatic version detection in run.sh #10

* Refactored run.sh: added build-plan file check
Echoes build-file, build plan and version being used

* Fixed a true-test in run.sh

* One more correction to the run.sh: fixed path the build file

* Removed script failing when custom build param was provided w/o a custom build-plans file

Getting started with the debian package