Rewrite profiler implementation some more to get around linker troubles.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4797 dfc29bdd-3216-0410-991c-e03cc46cb475
Add examples 30+ to the buildAllExamples script.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4798 dfc29bdd-3216-0410-991c-e03cc46cb475