Set install script to new run_directory norm

install.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-run_directory=$(dirname "$0")
+run_directory=$(dirname $(readlink -f "$0"))
 
 # WARNING Unlike our usual install scripts, this one should NEVER be run unattended;
 # Make sure to create .disabled file.