Qt3utils

Adds support for Hyperspectral scanning.

qt3scan now supports hyper spectral scanning using a Princeton spectrometer in the qt3lab.
Code was refactored to support extended development to include more devices.

Significant upgrade to qt3scope and qt3scan and related code organization.
Has been tested on QT3 and multiple microscopes in QDL.

What's Changed
* Fixes issue with converting list of heterogeneous type to numpy array. by gadamc in https://github.com/qt3uw/qt3-utils/pull/90
* this issue caused an exception to be raised at the end of any of the experiment scans that used a certain kinds of post-processing functions.

**Full Changelog**: https://github.com/qt3uw/qt3-utils/compare/v1.0.1...v1.0.2

What's Changed
* Update python packaging by gadamc in https://github.com/qt3uw/qt3-utils/pull/84
* Issue76 improve scan save for qt3scan application by gadamc in https://github.com/qt3uw/qt3-utils/pull/81
* changes default color to gray by gadamc in https://github.com/qt3uw/qt3-utils/pull/85
* fixes bug introduced with name change by gadamc in https://github.com/qt3uw/qt3-utils/pull/86
* Update README.md by gadamc in https://github.com/qt3uw/qt3-utils/pull/87


**Full Changelog**: https://github.com/qt3uw/qt3-utils/compare/v1.0.1.dev1...v1.0.1