This past weekend was the Hillside Festival, held at Guelph Lake, just north of the city. Having lived in Guelph since September, I have heard people talk about Hillside as if it is the holy grail of music festivals. On paper, the idea of the festival seemed like it should be a pretty good time; A weekend-long music festival, surrounded by all the interesting people to be found in Guelph, with a less than ideal weather forecast, all on an island…