DOC plan next release date July 1 or before

Author: prjemian

CHANGES.rst

@@ -4,7 +4,7 @@
 Change History
 ##############
 
-:1.1.7:  released *tba* (on or before 2019-09)
+:1.1.7:  released *tba* (on or before 2019-07-01)
 
     * `#175 <https://github.com/BCDA-APS/apstools/issues/175>`_
        move `plans.run_in_thread()` to `utils.run_in_thread()`