some sniper training improvements and few german lua translations

actual rope fix for hogs getting stuck on walls

rollin' back my silly hack ( rea4d1fe665d7 )

Fix preview of ruler map. Thanks to Randy for pointing out it was incorrect.

Remove some unused variables and options.inc which uFloat doesn't use, probably should never use, and was getting in the way of my testcase - but most importantly, remove the inline on hwSqrt which was causing very bad math on my compiler/machine. We may have to remove more inlining. A pity.

monkey task: always log to userpath

move hedgehogs out of walls

Don't test for hasGone in unapproved places. Now any possibility of desync on player quit is ruled out. Not tested at all.

Changed firebutton, parameters in uTouch might need to be tweaked some more

we don't need trailing whitespaces... I guess :P