Hard math to fix issue #571. Well, not really hard math, just checking if vector is in opposite direction and trait that as a special case when removing rope dividing point (this could only happens when rope sticks to land outline, so this basically fixes a bug in another bug).

oups

fix compilation with clang. fixes issue #553 - thanks to julien for reporting and to drew for the first part of the fix

at vatten's request. make resurrection always resurrect at least 1 hp out of kindness to noobs who can't be bothered to read tooltips

Call steps on focus instead. fix typo

Experiment in undisabling the brick theme flake

Crashed here last game

better message, as suggested by inu

return after ram size on win

Merge

add 'run Hedgewars' checkbox at the end of the NSIS installation

this should supposedly add hwplay:// schemes to windows, after user presses file association