Switched from Ethernet library to WiFi
Takes only a host as an argument, the WiFi library does DNS lookup
Uses \r\n instead of only \n in the HTTP headers, this is needed for some HTTP implementations (more specifically the Heroku router)
Calls stop() in a few more places to try to deal with the horrible resource management of the WiFi shield
Fixed return types of results in skipHeader(), uses char instead of static int (as we are dealing with chars)
Removed old examples that won't work anymore, added a new one that will