Show a warning message to non supported browsers. Closes #48
Show a warning message to non supported browsers. Closes #48

MicroPasts/NFPA-SetleyNews2,MicroPasts/NewForest-GermanPOW,ahb108/ricepops1,MicroPasts/bronzeAgeIndex,MicroPasts/BAI-draw,MicroPasts/NFPA-SetleyNews2,MicroPasts/bronzeAgeIndex,MicroPasts/NewForest-GermanPOW,MicroPasts/drawB16