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

No more std::string in feedbackdialog.cpp

this should prevent the password prompt from appearing on local games (issue #548)

grrrr

fix bug #552 - reset network button state after use