Mistrasdta

Fixed
- Waveform extraction with MistrasDTA now returns time which is properly shifted to match AEWin.

- Logging behavior changed so that warnings are not suppressed. Some warnings changed to debug level logging.

- Added waveform extraction example
- Improved code formatting
- Bug fix related to missing CHID

Improvements in this release include:

- Additonal AE characteristics read and processed
- Metadata is now returned via logging
- More robust file handling

Initial public release of MistrasDTA.