* Add .process() and its helpers from ve1
* Fix applyAnnotations()
** Use data[i] rather than data[j]
** Don't add empty annotation objects for no reason
** Remove empty annotation objects
*** I thought this wasn't needed, but it is needed for clean rollbacks
* Remove unused second parameter in applyAnnotations() call
Change-Id: Ia338f62d2eaf2a76f8ef653eead05bc44757a122