Add ice as dependency to ArmarXCore. apt-key add and pt-add-repository not modelled yet

data/modules/apt/ice.json

 {
   "apt_packages": [
-    "libbz2-dev",
-    "libssl-dev",
     "zeroc-ice-all-runtime",
     "zeroc-ice-all-dev"
   ],
-  "pip_packages": [
+  "# pip_packages": [
     "zeroc-ice"
   ],
-  "comment": [
+
+  "# comment": [
     "https://doc.zeroc.com/ice/3.7/release-notes/using-the-linux-binary-distributions#id-.UsingtheLinuxBinaryDistributionsv3.7-InstallingIceonUbuntu",
     "sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv B6391CB2CFBA643D",
     "sudo apt-add-repository -s \"deb http://zeroc.com/download/Ice/3.7/ubuntu`lsb_release -rs` stable main\""
   ],
+
   "required_modules": [
-    "apt/ssl"
+    "apt/ssl",
+    "apt/bz2"
   ]
 }

data/modules/apt/ssl.json

+{
+  "apt_packages": [
+    "libssl-dev"
+  ]
+}

data/modules/armarx/ArmarXCore.json

@@ -18,10 +18,14 @@
   "build": "cmake",
 
   "required_modules": [
-    "apt/lmdb",
+    "apt/ice",
     "apt/jsoncpp",
+    "apt/lmdb",
     "apt/sqlite3",
-    "simox",
-    "apt/bz2"
+
+    "# For python: (pip install zeroc-ice)",
+    "apt/bz2",
+
+    "simox"
   ]
 }