Remove build utilities, add install script

launch.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+use_venv="y"
+if [[ -f ./biogascontrollerapp/.venv/bin/activate ]]; then
+    if [[ "$SHELL" == "fish" ]]; then
+        source ./.venv/bin/activate.fish
+    elif [[ "$SHELL" == "csh" ]]; then
+        source ./.venv/bin/activate.csh
+    else
+        source ./.venv/bin/activate
+    fi
+        
+    if [[ !command -v deactivate >/dev/null 2>&1 ]]; then
+        echo "Virtual environment could not be activated. Trying to run anyway"
+    fi
+fi
+
+cd ./biogascontrollerapp/
+python biogascontrollerapp.py