ecere/src/com; gfx; gui: Patches for alignment issues

ecere/src/com; gfx; gui: Patches for alignment issues
- Fixes alignment issues
- Had to make public double members changing the alignment of structs
  (NOTE: The compiler should probably set the structAlignment for private members it does not call AddMember for)
- Adjusting struct offset when derived class has a larger alignment than base class
- Bootstrap updated