Update Matthieu's email in all the files

Makefile.am

doc/Makefile.am

examples/Cooling/CoolingBox/makeIC.py

examples/Cooling/CoolingRates/Makefile.am

examples/Cooling/CoolingRates/cooling_rates.c

examples/Cooling/FeedbackEvent_3D/plotSolution.py

examples/Cosmology/ComovingSodShock_1D/makeIC.py

examples/Cosmology/ComovingSodShock_1D/plotSolution.py

examples/Cosmology/ComovingSodShock_2D/makeIC.py

examples/Cosmology/ComovingSodShock_2D/plotSolution.py

examples/Cosmology/ComovingSodShock_3D/makeIC.py

examples/Cosmology/ComovingSodShock_3D/plotSolution.py

examples/Cosmology/ConstantCosmoVolume/makeIC.py

examples/Cosmology/ConstantCosmoVolume/plotSolution.py

examples/GravityTests/DiscPatch/HydroStatic/makeIC.py

examples/GravityTests/DiscPatch/HydroStatic/plotSolution.py

examples/GravityTests/DiscPatch/HydroStatic_1D/makeIC.py

...les/GravityTests/DiscPatch/HydroStatic_1D/plotSolution.py

examples/GravityTests/Gravity_glass/makeIC.py

examples/HydroTests/EvrardCollapse_3D/plotSolution.py