Fix converter functions for Nokia-specific UI functions
Add a bunch of DirectUtils tests with setClip
Add tests for DirectGraphics::getPixels with the two image formats we support
Add gfx tests and update number of passing tests
Adjust number of max different pixels
Add licensing information for ImmutableImageFromByteArrayTest
Define TYPE_USHORT_4444_ARGB and TYPE_USHORT_565_RGB as constants
Merge pull request #674 from marco-c/some_gfx_fixes

Some gfx fixes and tests