Makefile ports tweaks cleanup etc

See merge request !211

Netcode fixes the sequel

See merge request !207

Fix save games for a custom mod not saving to custom home folder

See merge request !209

Made a mistake in the directionchar branch. I'm pushing to master - naughty naughty - but nobody's around to stop me and it's my birthday c:

Autobrake & decoupling player sprite angle from camera angle

See merge request !69

Sprite2 MD2s and customisable defaulting

See merge request !115

Save cards and continue startinglives-balancing

See merge request !114

Titlemap

See merge request !97

MI misc whatever

See merge request !111

Doing this way because I have no idea if the GP2X port was SUPPOSED to use SDL or not in the first place

* Made drawangle updated when jumping off a wall as Knuckles.