Code: inline calculations of mass attenuation and energy-absorption coefficients
Code: energy logscale taking into account atomic shell
Code: 'sum' instead of 'mean' on the energy of fluo photon
Code: transform 'GetMaterialMuHandler' into a singleton class
Code: store energy, mu and muen log values
Code: Add MuHandler commands in the physicsList messenger and adapt MuHandler functions
Code: add calculation of muen uncertainty
Code: computation of mu,muen in order to obtain a defined precision
Code: replace the command 'SetShotNumber' with 'SetPrecision'
remove 'x' bitset
 apply patch from Mojca (to compile on mac)
Merge branch 'master' into develop
(remove compilation warning)

Conflicts:
	source/general/include/GateUIcmdWithAVector.hh
Merge master branch
Merge branch 'develop' of git.creatis.insa-lyon.fr:opengate-creatis into develop