Largest Functionality Update in quite a while.
- New Feature -- Added Advanced Sweep Creation, based on FlexMeasure Template
  By enabling "Config Advanced Sweep" Bool. user can enter a popup to configure more complex sweeps.
- Added functionality for JH Group Magnetic Controller
  (VI's adapted from VIs from Yu-Sheng, significantly refactored the code for readability purposes)
Update .version, README.txt, and ChangeLog.txt for 2.50