enable installation on other clusters

... that do not use symlinks for the home directory
closes issue #10

install.sh

@@ -14,12 +14,16 @@ fi
 set -e
 version=${1:-latest}
 source environment.sh
-userhome=$(ls -l "$HOME" | cut -d ">" -sf 2)
-userhome=${userhome## }
+if [ -L "$HOME" ]; then
+    userhome=$(ls -l "$HOME" | cut -d ">" -sf 2)
+    userhome=/home/${userhome## }
+else
+    userhome=$HOME
+fi
 container_name=${IMAGE_NAME%.sif}_$version
 echo "Downloading the image may take a while and does not show a progress bar. Please be patient :) ..."
 if [ "${IMAGE_PATH%.sif}" == "${IMAGE_PATH}" ]; then
-    local_path="/home/${userhome}/singularity-images/"
+    local_path="${userhome}/singularity-images/"
     local_image="${local_path}${container_name}.sif"
     mkdir -p "$local_path"
     singularity pull "$local_image" "${IMAGE_PATH}:$version"

kernel_template.json

@@ -10,13 +10,13 @@
         "--pwd",
         "{cwd}",
         "-B",
-        "/home/<userhome>/.local/share/jupyter/runtime",
+        "<userhome>/.local/share/jupyter/runtime",
         "-B",
-        "/home/<userhome>/",
+        "<userhome>/",
         "-B",
         "/etc/OpenCL",
         "-B",
-        "/home/<userhome>/.ssh:/.ssh",
+        "<userhome>/.ssh:/.ssh",
         "-B",
         "/projects",
         "-B",