Hello All Travel experts, pros, novices, and amateurs!  I just got on this social networking site in hopes to meet some new people and get some questions answered!  I am traveling to Europe this summer in June-July and I am going to be backpacking it.  I'm so excited for it and want to make sure i have the best experience possible.  My plans include 6 countries in 6 weeks: Spain, France, Netherlands, Germany, Croatia, and Italy.  A website i will be taking advantage of is couchsurfing so…