edited source for proton simulation
added proton simulation field control
added fiedl modifying command
added new electricfield.hh
added new electricfield.cc
update all modified
update vis.mac
CMakeList Geant4 path update
0-dividing fixed
modified gain is not showed when the gain is divided by 0
seperated more than 1 efield change sources
added cut range in physlistfactory by physicslist and made randomize the result
morefield randomized
cut range of morefield modified
added new runactionmessenger and physics list
rename the directory newgem to alpha for usage of the simulation
Merge pull request #2 from unclok/proton

Proton