throw a custom Exception when the size set for resize are incorrect, rather than a generic Exception with no info on return
rename the exception and move it out of BitmapDecodeException
Merge pull request #343 from robUx4/resize_exception

throw a custom Exception when the size set for resize are incorrect, rat...
Merge remote-tracking branch 'origin/master' into spdy
Bitmaps: Error checking on builder calls. Ignore null scalemodes.