on windows fpc-linking is the funniest of all

Add freezing hogs with icegun

oops. forgot this one.

moar docs update

Add change ice gun image

Allow switching away from any weapon when during multishoot.

upd doc

Add frozen land texture

This change from r0cd63b963330 caused more troubles than solved. Also fix some warnings.

due to popular demand, add a compile time switch to manually select whether to build the internal physfs (default) or not

Add land freezing

Global notice with /global command. Can now warn users when doing server restart.

documentation

Oh, and # too to prevent occasional game hang when N is followed by #

perform a version check before including physfs (maybe there is a better place for this?) and allow overriding automagic search