L.3 Changes in 10-50

Over 10 Sec Collection Time was added as a property related to the conditions for collecting performance data for each record.
Descriptions such as usage were added because the jpcvtest command can now be used for Web transaction measurement tests.
The following messages have been added:

KAVK08332-E to KAVK08341-E, KAVK08344-E, KAVK42000-E, KAVK42002-E to KAVK42007-E
"Realtime Report Data Collection Mode" is added as a property to give priority to the indication of real-time reports over the collection of historical data.