Get the list of loaded external modules
path = atomsGetLoadedPathPath(module)
path The path of the given module:
atomsGetLoadedPath returns the path of the module given
`atomsSetConfig`_("Verbose","True");
`atomsRepositoryAdd`_("http://scene1.test.atoms.scilab.org");
`atomsInstall`_("toolbox_5");
`atomsLoad`_("toolbox_5");
path = atomsGetLoadedPath("toolbox_5");
`atomsRemove`_("toolbox_5");