new test: Bare Module Test

Bare Module Test procedure added!
Simple procedure with contact check (ia check) - Pretest - PixelAlive -
BBTest.

Use it only for the Bare Module.
Use it starting from Single Roc folder.
Restart pXar after each ROC --> different folder per different ROC.
Remeber to switch off HV and LV before going to contact.

to be fixed: PON and HV buttons on the gui remain green at the end of
the test even if they are off.