Removed ad-hoc requirements installation as we now use our custom docker images for itango

tools/itango/install_requirements-DS.sh

-if [ ${#} -ne 1 ]; then
-    echo "The 1st parameter must be the requirements.txt file."
-    exit -1
-fi
-
-# Find the path to the device server's requirements.txt file
-# on the Docker's host but relative to the /hosthome directory
-# in Docker the user's # mounted ${HOME}).
-# ATTENTION
-# This is assuming that the device server's requirements.txt file
-# exists # on the Docker's host in the user's ${HOME} directory.
-requirements=$(basename ${1})
-echo ${requirements}
-if [ -f ${requirements} ]; then
-    myDir=${PWD}
-else
-    myDir=${PWD}/$(dirname ${1})
-fi
-requirementsPath=${myDir//${HOME}\//\/hosthome\/}
-docker exec -it itango python3 -m pip install -r ${requirementsPath}/${requirements}

tools/itango/itango_console-requirements.txt

-opcua >= 0.98.9
-astropy

tools/itango/itango_console.sh

-# Find the path to this file that is relative to the
-# /hosthome directory (in Docker the user's mounted ${HOME}).
-# ATTENTION
-# This is assuming that the this file exists
-# on the Docker's host in the user's ${HOME} directory.
-runThis=$(basename ${0})
-if [ -f ${runThis} ]; then
-    myDir=${PWD}
-else
-    myDir=${PWD}/$(dirname ${0})
-fi
-requirements=${runThis%%.sh}-requirements.txt
-thisScriptPath=${myDir/${HOME}/\/hosthome}
-if [ -f ${myDir}/${requirements} ]; then
-    echo "Installing required Python modules with pip3..."
-    docker exec -it itango pip3 install -r ${thisScriptPath}/${requirements}
-    echo "Installing required Python modules with pip3 done."
-fi
-
-docker exec -it itango itango3
+#!/bin/bash
+exec docker exec -it itango itango3

tools/itango/itango_shell.sh

-docker exec -it itango /bin/bash
+#!/bin/bash
+exec docker exec -it itango /bin/bash

tools/itango/start-DS.sh

@@ -36,11 +36,5 @@ if [ -f ${runThis} ]; then
 else
     myDir=${PWD}/$(dirname ${deviceServer})
 fi
-deviceServerPath=${myDir/${HOME}/\/hosthome}
-if [ -f ${myDir}/requirements.txt ]; then
-    echo "Installing required Python modules with pip3..."
-    docker exec -it itango pip3 install -r ${deviceServerPath}/requirements.txt
-    echo "Installing required Python modules with pip3 done."
-fi
 
 docker exec -it itango python3 ${deviceServerPath}/${runThis} ${instance} ${@}