Updated Octave module_load examples for new module loading

- Module compiled twice to check '-globals .' behaviour
- Only one runme.m needed since clearing modules should
  now be safe for all Octave versions.
- Tests new module loading syntax and behaviour

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@13089 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/octave/module_load/example.i

@@ -1,5 +1,5 @@
 /* File : example.i */
-%module example
+/* module name given on cmdline */
 %{
 #include "example.h"
 %}