examples folder has a bindings folder by default now, until that sanity check is taken away
didn't need this file or folder, deleting the bindings directory
fixing the sanity checks for binding Directory to only check if there are binding Includes, refactored to a directoryExists method
renaming the Plugin class and the properties file to apply the plugin to reflect the naming of the jaxb plugin
changes to the example build script to reflect new plugin apply name
still applying the effects of the JaxbNamespacePlugin to JaxbPlugin refactor