v0.440 - Graphics, UI, anims, new feats and spells

New tiles, now pixelized
No more random in target selection, now it's determined
2 new spells and feats
Nice desaturation effect to make plan view mode more readable
Mini tutorial and more hints, so you can finally understand what's going on ːhappy_yetiː
attack animations, pow pow
Mana every turn!
Mission report screen, instead of mission end crash
New "Random game" option - to push your luck and to test the balance
Spells icons!!!