Merge branch 'updated_MAC' into 'master'

.gitignore

configure.ac

examples/Cooling/CoolingRates/Makefile.am

examples/Cosmology/ConstantCosmoVolume/constant_volume.yml

examples/Cosmology/ZeldovichPancake_3D/zeldovichPancake.yml

examples/EAGLE_DMO_low_z/EAGLE_DMO_100/eagle_100.yml

examples/EAGLE_DMO_low_z/EAGLE_DMO_12/eagle_12.yml

examples/EAGLE_DMO_low_z/EAGLE_DMO_25/eagle_25.yml

examples/EAGLE_DMO_low_z/EAGLE_DMO_50/eagle_50.yml

examples/EAGLE_ICs/EAGLE_12/eagle_12.yml

examples/EAGLE_ICs/EAGLE_25/eagle_25.yml

examples/EAGLE_ICs/EAGLE_50/eagle_50.yml

examples/EAGLE_low_z/EAGLE_100/eagle_100.yml

examples/EAGLE_low_z/EAGLE_12/eagle_12.yml

examples/EAGLE_low_z/EAGLE_25/eagle_25.yml

examples/EAGLE_low_z/EAGLE_50/eagle_50.yml

examples/EAGLE_low_z/EAGLE_6/eagle_6.yml

examples/GEAR/AgoraDisk/agora_disk.yml

examples/GEAR/ZoomIn/zoom_in.yml

examples/HydroTests/EvrardCollapse_3D/evrard.yml