Fix to enable default dashboard

Default daemon scripts won't load default dashboard because Cube needs to be run from installed directory.
Added a "chdir" to the cube directory in the start-stop-daemon parameters.
Fix to enable default dashboard

Default daemon scripts won't load default dashboard because Cube needs to be run from installed directory.
Added a "chdir" to the cube directory in the start-stop-daemon parameters.
Reuse NODE_DIR inside NODE_SCRIPT
Reuse NODE_DIR inside NODE_SCRIPT
Merge pull request #4 from markoan/master

Fix to enable default dashboards