various classes updates (new version in mainmenu, opt in mapconfig, clear all in savegames)
added the patch for compiling SDL
add_subdirectory(hedgewars)
IF(APPLE)
configure_file(${hedgewars_SOURCE_DIR}/share/Info.plist.in
${CMAKE_CURRENT_BINARY_DIR}/Info.plist)
install(PROGRAMS "${CMAKE_CURRENT_BINARY_DIR}/Info.plist"
DESTINATION ../)
install(PROGRAMS "${hedgewars_SOURCE_DIR}/misc/Icon.icns"
DESTINATION ../Resources/)
install(PROGRAMS "${hedgewars_SOURCE_DIR}/misc/dsa_pub.pem"
DESTINATION ../Resources/)
ENDIF(APPLE)