Happy first weekend of September – and happy Labor Day weekend, too, for our American cities! Let’s take a look at what’s been happening around the Ist-a-verse. The deaths of two firefighters shook Bostonist this week. Boston’s firefighters bent over backwards all week long – first, they fought flames pouring from the Boston Tea Party museum, and then a restaurant fire killed two and injured many more. Their efforts make everything else – like Tom…

FRIDAY: >> We told you all about the Buzzlife White Party at Five yesterday, so follow the link for more details. >> ArtOutlet presents its first ever Flash animation film festival, called Flick, at Warehouse. Tim Bracken opens the event with an alt-country set at 7 p.m., with screenings from selected artists beginning at 8. $5 suggested donation, also Saturday. SATURDAY: >> Like we mentioned in this week’s music agenda, the artwork of Mingering Mike,…