Ted Cruz is going to wake up to an early Christmas gift from the polling elves at Quinnipiac University, as their new results show him making a YUGE leap in popularity to gain on the front-runner Trump. For his part, he increased by one point as well. Donald Trump’s perch atop the 2016 presidential polls is looking a little shakier this morning. In the latest Quinnipiac University national survey released Tuesday, Trump leads Texas Sen. Ted Cruz by just four percentage points. Trump’s share remained essentially unchanged from the university’s last poll, ticking up one point to 28 percent. Cruz,...