Added pull_all.sh submodule to do git pull and submodule updates at the same time.
Added pull_all.sh submodule to do git pull and submodule updates at the same time.

DynaSim/DynaSim,kupiqu/DynaSim,kupiqu/DynaSim,asoplata/DynaSim,DynaSim/DynaSim,DynaSim/DynaSim,DynaSim/DynaSim,asoplata/DynaSim,kupiqu/DynaSim,asoplata/DynaSim,asoplata/DynaSim,kupiqu/DynaSim,DynaSim/DynaSim,asoplata/DynaSim