“Oh my god, what if we never get out of here and they never find us!” Kim pulled another spiky vine from her hair and swore in frustration.  Surrounded by jungle greenery, our girl’s weekend to the oldest rainforest in the world didn’t seem so wonderful now. I slipped and fell a short distance down an embankment onto a fallen log, or thick branch,… who knows?  “It’ll be fine,” I said. “We’ve just gotta be patient.”  Our weekend in the Daintree was almost over. We’d snorkeled the Great Barrier Reef, cruised the estuaries and learned about crocodiles, dined at some great restaurants, and this track was the last on our…