====== 3.6.8 Change Log ======

====Added====
  * external trigger edge option with either
  * Impedance analyzer
  * Scope
    * Math Filter channel Butterworth, Chebyshev, Custom
    * SDK raw data
    * Either edge or pulse
  * Protocol
    * history combo*box for entry fields (command, data...)
    * Spy for SPI and I2C 
    * UART Receive to File
    * I2C Clock Stretching 
  * Logger 
    * Quick Measure, Cursor
    * Single scan
  * Voltmeter
    * update and channel options
    * Single conversion
  * Logic Analyzer
    * Synchronized acquisition
    * I2C address representation options
====Changed====
  * Protocol
    * SPI and I2C Simple renamed to Master
    * removed coloring for better performance
====Fixes====
  * Protocol UART synchronization and Logic Analyzer UART trigger
  * Digital Discovery Noise detection for odd sampling frequencies