SpawnCustomCrateAt: spawn crate at random position for x=y=0, also let it return the gear, and luabindings the gear uid

Engine: * Keep sudden death from starting while using a multi shot weapon (will start after the last shot now) - This fixes issue #1 * Keep the engine from crashing when trying to place a girder at the bottom map border (right above the water line) - This fixes issue #16

Fixed gamepad/joystick axes using SDL 1.2

Some more that were not native

bleah

Misc: * Trying to fix linebreak mess

Convert from dos

Flag for AI survival mode

merge

Add some more strictness, use unsafeThaw and unsafeFreeze functions which work at O(1)