Window size fix by Auria. For now we simply check for any error during window creation and bail out safely. This avoids uncontrolled crashes of the app and may be handled by the app logic somehow.
Reordered some of the device attributes and ensured initialization of all values.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@3966 dfc29bdd-3216-0410-991c-e03cc46cb475