Removed odd piece of code which caused the header glyph position to differ by 2 pixels dependent on toShowRoot being set or not. I don't see any sense in this.

git-svn-id: http://virtual-treeview.googlecode.com/svn/trunk@594 38df5cc4-5811-11de-992f-fdd7e25b9163
Removed odd piece of code which caused the header glyph position to differ by 2 pixels dependent on toShowRoot being set or not. I don't see any sense in this.

git-svn-id: http://virtual-treeview.googlecode.com/svn/trunk@595 38df5cc4-5811-11de-992f-fdd7e25b9163
Fixed issue #180: Memory leak in grid demo of Advanced project

git-svn-id: http://virtual-treeview.googlecode.com/svn/trunk@596 38df5cc4-5811-11de-992f-fdd7e25b9163