SLING-2985 : add 'double-click -> open in editor' support for files in the content-browser

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1518239 13f79535-47bb-0310-9956-ffa450edef68
SLING-2985 : add modifiable properties support (in the properties view) to the content-browser

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1518242 13f79535-47bb-0310-9956-ffa450edef68
SLING-2985 : temporary rename action shown in the toolbar to rename a child-node within a .content.xml

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1518244 13f79535-47bb-0310-9956-ffa450edef68