- Adding test to travis CI

- the red was kept after the run`

- Fixing nps not allowing reaction to be loaded from local path

* Fixing warning on older root version

* generator is given

- Fixing some inconsistency
- Adding a few basic instruction

- Better prompt
- NPL NPS support, with fail safe for other directory

* Fixing missing install file in Calibration

        - User need to provide a macro path with B flag
        - No Vis or GUI macro are executed in batch mode

        - nicer wjen importing back geometry in root

        - Macro support any command except exit
        - exit cause the macro to stop, not Geant4
        - I don't have any fix for this yet ;)

- an utility to revert NPLib directory to its original stage

* root 5

        - pcm and rootmap file do not exist but were copied
        - leading to an error message without consequence

        - gcc get confused by global variable and do not mangle the name
        correctly
        - fixed by removing the global varaible in question to
        NPOptionMnager