Vesper, a note-taking app developed by a team led by Apple blogger John Gruber, has launched an update that features a complete redesign in-line with the “flat” design principles of iOS 7, as well various other enhancements such as 64-bit support on the iPhone 5s, new typography settings and improved text rendering. The update also includes brand new gestures for photo management and performance improvements. Originally released in June, Vesper offers a simplistic user interface that focuses on quick input and customizable organization, using a “tags” based system to easily group items into col