Pygmi

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* Fixed some setup bugs

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* Fixed an bug saving and opening files, introduced in previous commit.
* Bug fixes and prep for PyQt5
* Fixed a bug exporting 3D image.
* New version also checks for an update on pypi
* Fixed a bug with no mask exported from modeller.

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* Added aster GED (binary) and fixed a bug on hdr aster GED import.
* Update to misc function
* Fixed a bug when resizing a model
* Bugfix in kmz export and in quarry event removal algorithm
* Fixes to shapefile 3D export
* Update to beachball, vertical gradient and export 3d model to shapefile
* Update to picture overlay on 3D modelling
* Fault plane solutions
* Update readme taking into account anaconda bug

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* Added some Raster imports
* Fixed a bug preventing the saving of an image in the 3D viewer. It was caused by a changing library API.
* Fixed the reduction to the pole module.
* Removed pdb in crisp cluster
* Fixed bug affecting export of integer datasets
* ArcInfo grid
* Fixed a new bug with equation editor
* Added save message for 3D model save.
* Equation editor fix: Added null values, Fixed masking of null values
* Added alpha version Vertical Gradients - but there is still lots of work to be done. It does not play well with null values.
* Bugfix with export csv
* New exports all profiles from a 3-d model

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* Fixed a bug crashing regional test
* Fixed a bug where null values were not set correctly in the normalisation routine.
* Fixed a problem with an offset on calculated magnetic data, introduced in v2.2.8
* Fixed a bug when using the Seismology Delete Records option.

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* Removed libraries not needed etc
* Fixed a problem with adding a gravity regional dataset to calculated gravity.
* Updates to the speed of the calculation for magnetic data.