Merged from 1.5 branch to trunk, all changes from 2018 to 2041. OSX keyboard fix, OpenGL version fix, some tests fixed. Example 9 text position fixed.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@2042 dfc29bdd-3216-0410-991c-e03cc46cb475