removed widgetset descriptor
removed redundant warning
corrected behaviour of Sitemap.getRedirectFor(), now returns original
page if no redirect found
Removed testng Lists import and used new ArrayList<>()
checkRedirects modified to remove unnecessary URI reconstruction when a
page is not redirected
javadoc update
Navigator injected into VerticalViewBase instead of pulling from event.
simply a refactor
Merge remote-tracking branch 'origin/develop' into lelmarir

Conflicts:
	V7/src/main/java/uk/co/q3c/util/BasicForest.java
	V7/src/main/java/uk/co/q3c/v7/base/navigate/DefaultV7Navigator.java
	V7/src/main/java/uk/co/q3c/v7/base/view/DefaultErrorView.java
	V7/src/main/java/uk/co/q3c/v7/base/view/VerticalViewBase.java
	V7/test/main/java/uk/co/q3c/v7/base/navigate/SitemapTest.java