removed bouncy terrain, added visual mark on non-portal/indestructible areas, changed map so only way to win is by using the portal gun
if(WIN32 AND NOT UNIX) file(GLOB DLLs *.dll) file(GLOB ICOs *.ico) install(FILES ${DLLs} ${ICOs} DESTINATION ${target_library_install_dir})endif(WIN32 AND NOT UNIX)