Refactor: navigation.js A4.1 structure

jquery.mobile.navigation.js meta listing

• Path helper functions -- mostly generic, some task-specific (path.setOrigin), some self-coupling (using hardwired name "path")
• urlHistory manager
• Base element management (undelegated mainline code -- note: wrong indentation starting at L201 @ 4/19/2011)
• Focus setter and other utility functions
• Member exposure, assigning vars to members of $.mobile
• changePage
  • Special fromHashChange handling
  • base element reset
  • transition management
  • function defaultTransition()
  • function releasePageTransitionLock()
  • function transitionPages()
    • function pageChangeComplete()
    • function addContainerClass(className)
    • function removeContainerClasses()
  • function enhancePage()
  • Reckon url
  • Then either
    • enhancePages()
    • transitionPages()
  • or
    • Ajax call
    • enhancePages()
    • transitionPages() in a setTimeout.
• Event bindings
  • submit binding
  • vclick binding
  • click binding
  • hashchange binding