Mostly schema code which was waiting some fixes.





git-svn-id: http://gapt.googlecode.com/svn/trunk/source@1602 85d21ef8-add0-11de-ae77-5bfb9c5a3f34
Applied the remarks to revision 1602




git-svn-id: http://gapt.googlecode.com/svn/trunk/source@1603 85d21ef8-add0-11de-ae77-5bfb9c5a3f34
some debug info was commented out.




git-svn-id: http://gapt.googlecode.com/svn/trunk/source@1604 85d21ef8-add0-11de-ae77-5bfb9c5a3f34