WICKET-5147 cookie handling wickettester bugfix and tests
WICKET-5147 javadoc update
Merge remote-tracking branch 'upstream/master' into bugfix-WICKET-5147-cookies-wickettester-second-try
WICKET-5147 cookie handling now with cookies visible in request
WICKET-5147 comment fixed
WICKET-5147 wicket prefs changed
WICKET-5147 eclipse prefs changed
WICKET-5147 comment clean up
WICKET-5147 moved test for cookie handling to WicketTesterCookieTest
WICKET-5147 code formating
WICKET-5147 WicketTester MockHttpRequest.getCookies very slow / OutOfMemory

Minor formatting improvements.