Had been 2 bugs in CColorAttribute playing together:
First was that getString was not overloaded so it used the CNumbersAttribute values instead.
Second was that setString used the wrong check when it got a number-array string, so the fallback for those strings had failed.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@4812 dfc29bdd-3216-0410-991c-e03cc46cb475