A lot goes into ordering the perfect burrito. Especially if you have allergies, only like certain kinds of cheese or hate beans.Which is why Sarah Daly often skipped over-the-counter Mexican-style restaurants or was disappointed when her orders didn’t come out exactly right.That was, until she started using mobile apps for her lunch.“There’s a Chipotle right across from where I work, and a Qdoba just down the street from my house,” said Daly, [...]