More fixing of Sphere texture coords. Now we have proper spherical mapping, but a weird seam at the date line - when using the earth.bmp.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@650 dfc29bdd-3216-0410-991c-e03cc46cb475

Another change for the hasMipMaps fix which was not committed last time. Fix for CsphereNode texture coords which now range from 0 to 1 on both axes.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@649 dfc29bdd-3216-0410-991c-e03cc46cb475

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@648 dfc29bdd-3216-0410-991c-e03cc46cb475

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@647 dfc29bdd-3216-0410-991c-e03cc46cb475

Fix setResizeAble under Linux, which had the correct implementation as a private method. Also removed the dummy implementation from DeviceStub.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@646 dfc29bdd-3216-0410-991c-e03cc46cb475

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@645 dfc29bdd-3216-0410-991c-e03cc46cb475

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@643 dfc29bdd-3216-0410-991c-e03cc46cb475