SSDM-3510 add explicite declaration of jython 2.7

SVN: 36220

ui-test/dss-root/etc/service.properties

@@ -516,4 +516,4 @@ dss-rpc.put-default = jython-thread
 # Example (will only show PNG files for data sets of type HCS_IMAGE): 
 # ftp.server.dataset.filelist.filter.HCS_IMAGE= .*png
 
-
+jython-version=2.7

ui-test/etc/service.properties

@@ -516,4 +516,4 @@ dss-rpc.put-default = jython-thread
 # Example (will only show PNG files for data sets of type HCS_IMAGE): 
 # ftp.server.dataset.filelist.filter.HCS_IMAGE= .*png
 
-
+jython-version=2.7

ui-test/resource/service.properties

@@ -160,3 +160,4 @@ demo.property_2 = some value 2
 
 # Name of the file that stores Web Client configuration
 web-client-configuration-file = etc/web-client.properties
+jython-version=2.7