Merge remote-tracking branch 'origin/master' into mark_tasks_in_drift

.gitignore

examples/SedovBlast_3D/plotSolution.py

examples/main.c

src/engine.c

src/hydro/Gadget2/hydro.h

src/hydro/PressureEntropy/hydro.h

src/version.c

src/version.h

theory/Interaction/SPH_force.ods

theory/Papers/PASC_2016/Figures/Hierarchy3.pdf

theory/Papers/PASC_2016/Figures/Hierarchy3.svg

theory/Papers/PASC_2016/Figures/cosmoVolume.png

theory/Papers/PASC_2016/Figures/domains.png

theory/Papers/PASC_2016/Figures/scalingBlueGene.pdf

theory/Papers/PASC_2016/Figures/scalingCosma.pdf

theory/Papers/PASC_2016/Figures/scalingInNode.pdf

theory/Papers/PASC_2016/Figures/scalingSuperMUC.pdf

theory/Papers/PASC_2016/Figures/task_graph_cut.pdf

theory/Papers/PASC_2016/Figures/task_graph_cut.svg

theory/Papers/PASC_2016/acmcopyright.sty