ecere/gfx/newFonts: Initial integration of new fonts system with FontResource

ecere/gfx/newFonts: Initial integration of new fonts system with FontResource
- DisplaySystem::LoadResourceFM() can now be passed a FontManager to load font as FontManager font as well
- FontRenderer: Added a flushImages() before expanding image list
- FontManager: Added missing onAtlasFull() implementation to flush and reset
- FontManager: setOutline() now takes 2 parameters: size and fade
- FontManager::getFont() taking a FontResource
- FontManager: Also took out unused blur code
- Added DrawManager::finish() to address internal flushImages() popping states before the end