UserNavigationTree added, closes #122
Refactored anything with SiteMap in the name to Sitemap, for
consistency.
UserNavigationTree fires v&Navigator when selection made. Closes #128
Refactoring - renaming components package to component
SitemapURIConverter added to alloww use of URIFragmentHandler without
introducing dependency.  Breadcrumb added. SitemapURIConverter and
Breadcrumb untested
Breadcrumb added, closes #123
Standardised on mixed case enums constants for I18N.  Modified
TextReaderSitemapProvider to ensure there is an enum for intermediate
pages (where a step in the tree is not defined)
Error in resource bundle call
UserNavigationTree has UIScope
I18NTest fixed - null can be returned
Documentation.  Extra output from console test
Improved testing
Breadcrumb and UserNavigationTree updated, see #122, see #123
Returns child injector as it should - was previously returning the
parent injector
Import was incorrect DateTime type
Slowly extracting the demo, still a lot of compile errors
Separated demo code, one test failure remains in V7 library tests,
compile errors in demo code
Test fixed - all green
Replaced some google.gwt  classes with same from google.common, removes
a dependency
protected methods to let override ShiroModule
LoginsExceededHandler serializable
nothing important