Fixed navbar so Login and Logout links are highlighted when those pages are active.
Fixed navbar so Login and Logout links are highlighted when those pages are active.

openforis/collect-earth-online,tdev2308/collect-earth-online,tdev2308/collect-earth-online,billyz313/collect-earth-online,billyz313/collect-earth-online,openforis/collect-earth-online,billyz313/collect-earth-online