Updated documentation
Removed Dates library as it was not really part of Ox and only used in two internal project.
Remove var_dump
Removed Dates test as Dates was removed.
Maked code easier to read and made default routes controllable.
Cleaned up default routes and setup constants for the three default routes.
Renamed getUrl to getUrlPath.
Removed some globals to use Ox_LibraryLoader instead.
Updated documentation and added better route controls like addTop and remove.  Readded the 404 header when we can not route a request.