Improve gameboard sizing
Remove some unused debug code
Allow heap growth (helps galaxies)
Drawing bugs: monospace font; don't move lines to half-pixels
Frontend: prevent reentrancy in resize
Don't call midend_size before midend_new_game

(Fixes crashes in Galaxies, Map, Inertia, etc.)
Index: wait for dom ready to build list

(Preventative fix for IE)
Minimize flashing after choosing preset

Also give browser more time to display a Message (e.g., loading) and to close preset menu before entering lengthy game generation.
Fix iPad/IE crash on choosing preset