Add note on forwarded_port and include host_ip configuration
Add note on forwarded_port and include host_ip configuration

bshurts/vagrant,benh57/vagrant,mitchellh/vagrant,justincampbell/vagrant,bdwyertech/vagrant,mwrock/vagrant,gitebra/vagrant,sni/vagrant,crashlytics/vagrant,bdwyertech/vagrant,justincampbell/vagrant,justincampbell/vagrant,taliesins/vagrant,sni/vagrant,PatrickLang/vagrant,taliesins/vagrant,sni/vagrant,chrisroberts/vagrant,PatrickLang/vagrant,marxarelli/vagrant,gitebra/vagrant,bryson/vagrant,mitchellh/vagrant,bryson/vagrant,chrisroberts/vagrant,bdwyertech/vagrant,crashlytics/vagrant,benh57/vagrant,benh57/vagrant,mitchellh/vagrant,mwrock/vagrant,bryson/vagrant,PatrickLang/vagrant,gitebra/vagrant,mwrock/vagrant,marxarelli/vagrant,sni/vagrant,mitchellh/vagrant,bshurts/vagrant,benh57/vagrant,crashlytics/vagrant,PatrickLang/vagrant,justincampbell/vagrant,taliesins/vagrant,taliesins/vagrant,crashlytics/vagrant,bshurts/vagrant,bdwyertech/vagrant,gitebra/vagrant,marxarelli/vagrant,bshurts/vagrant,chrisroberts/vagrant,mwrock/vagrant,marxarelli/vagrant,chrisroberts/vagrant,bryson/vagrant