fix #19 Update setup-armarx-min

etc/scripts/setup-armarx-min

 #!/bin/bash
 
 # compile Simox
-git clone --single-branch -b Ubuntu18.04 --depth 1 https://gitlab.com/Simox/simox.git ~/simox
+git clone --single-branch -b master --depth 1 https://gitlab.com/Simox/simox.git ~/simox
 cd ~/simox && cd build && cmake .. -DCMAKE_BUILD_TYPE=Release
 cd ~/simox && cd build && make -j4
 
@@ -10,7 +10,7 @@ cd
 git clone https://gitlab.com/ArmarX/armarx.git
 cd armarx
 git submodule update --init
-git submodule foreach 'git checkout Ice3.7'
+git submodule foreach 'git checkout master'
 cd ~/armarx/ArmarXCore/build && cmake ..
 cd ~/armarx/ && ~/armarx/ArmarXCore/build/bin/armarx-dev build RobotSkillTemplates ArmarXSimulation