Use the Git version of the opera_utils

* Use git submodule to have to update the scripts at one place only
* Change the path in the role and delete the old script

.gitmodules

+[submodule "roles/opera/files/opera_utils"]
+	path = roles/opera/files/opera_utils
+	url = git@git.scc.kit.edu:las-software/15-4-Utilities/opera_utils.git

roles/opera/files/opera-mod.sh

-#!/bin/bash -f
-# added by ansible
-
-export LD_LIBRARY_PATH=$VFDIR"lib/"
-
-export VFGRAPHICS="NONE"
-
-# [ -d opera_logs  ] && rm -Rf opera_logs
-
-$VFDIR/bin/operafea-modeller -local $1
-# -nodisplay

roles/opera/files/opera-post.sh

-#!/bin/bash -f
-# added by ansible
-
-export LD_LIBRARY_PATH=$VFDIR"lib/"
-
-export VFGRAPHICS="NONE"
-
-# [ -d opera_logs ] && rm -Rf opera_logs
-
-${VFDIR}/bin/operafea-post -local $1
-# -nowindow
-
-#readtrack $2

opera_utils @ 628ba49e

+Subproject commit 628ba49ebcd989b052ce7333d768668bc8dc1729

roles/opera/tasks/opera.yml

@@ -104,10 +104,10 @@
 - name: copy wrapper scripts
   become: yes
   copy:
-    src: "{{ item }}"
+    src: "opera_utils/{{ item }}"
     dest: /usr/local/bin
     mode: ugo+x
   with_items:
     - "opera-mod.sh"
     - "opera-post.sh"
-    - "opera-manager"
+    - "opera-pp.sh"