Fixed error with set pref (RAVE-1039)

git-svn-id: http://svn.apache.org/repos/asf/rave/trunk@1514245 13f79535-47bb-0310-9956-ffa450edef68
Fixed unit test to represent code (RAVE-1039)

git-svn-id: http://svn.apache.org/repos/asf/rave/trunk@1514282 13f79535-47bb-0310-9956-ffa450edef68
Launching correct view now, though multiple launches, lack of menu context and navigate to issues persist (RAVE-1038)

git-svn-id: http://svn.apache.org/repos/asf/rave/trunk@1514293 13f79535-47bb-0310-9956-ffa450edef68
Fixed that open view was not respecting preferredHeight (RAVE-1038)

git-svn-id: http://svn.apache.org/repos/asf/rave/trunk@1514389 13f79535-47bb-0310-9956-ffa450edef68