Updated tutorials and build instructions for Mac OS X

Hi guys,

I've updated the following wiki links with information for Mac OS X, now that I have a Mac to test on

https://jogamp.org/wiki/index.php/Using_JOGL_in_AWT_SWT_and_Swing
https://jogamp.org/wiki/index.php/Building_JOGL_on_the_command_line
https://jogamp.org/wiki/index.php/Building_JOGL_in_Eclipse

Please let me know if you see any problems or omissions.