Changes

* depends on [[Features/Plain Query Format]]

* depends on [[Features/Plain Query Format]]

* new out parameter for Datastore dbus find() method to get related tags after querying; if request was empty(search for all objects) find() returns tags original set of tags

* new out parameter for Datastore find() method to get related tags after querying; if request was empty(search for all objects) find() returns original set of tags

* Tags widgets from sugar-toolkit; Kartik Rustagi (widget from the tagging work in the mesh)?

* Tags widgets from sugar-toolkit; Kartik Rustagi (widget from the tagging work in the mesh)?

* Support tags in Journal

* Support tags in Journal