SLING-3691 : Both drag'n'drop, as well as copy/paste/delete support added to the content navigator - not supporting all special cases (ie re aggregations) yet atm - as part of this, using appropriate icons for the context menu - icons retrieved from eclipse-icons.i24.cc

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1609097 13f79535-47bb-0310-9956-ffa450edef68
SLING-3753 : fix 'Widget is disposed' by making hashCode and equals dependent on only the current node, not including the children

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1609105 13f79535-47bb-0310-9956-ffa450edef68