WinWCP V4.7.7

Bug Fixes: Waveform Measurement: Memory access violation when peak
signal is first point in record fixed.
Heka ITC-18: Memory access violation  in Free run and Ext trigger
recording modes fixed. Externally triggered protocols now work.
Updates: Recording: From Record zero level mode now available in
recording as well as replay windows. Measurement zero levels for on-line
analysis plots can now be computed from a specified regions of each
record.