Instagram just announced its first major app update since it introduced its new video capture and posting feature last month. Today's update brings the client to version 4.1, and it includes a handful of some highly requested enhancements.
Easily the biggest change in today's update is the ability to import videos from your Camera Roll (though jailbreakers have been able to do this for a while now). This means you can now upload clips shot outside of the app to Instagram's network...