Dvha

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- [Database] New feature to apply edits to database by uploading a CSV for SQL commands
- [Import] Validate custom date and dose values when apply all selected [Issue 116](https://github.com/cutright/DVH-Analytics/issues/116)

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- [Control Chart] Fix bug that crashed DVHA when no dates are available [Issue 115](https://github.com/cutright/DVH-Analytics/issues/115)

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- [Import] Resolved bug where empty ROI slice crashed DTH calculation [Issue 113](https://github.com/cutright/DVH-Analytics/issues/113)

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- [Import] Importing DICOM-RT Dose file no longer causes crash if no matching Plan is found [Issue 105](https://github.com/cutright/DVH-Analytics/issues/105)
- [Import] Added a Pre-Process DICOM method in DICOM Import window to generate new StudyInstanceUIDs [Issue 106](https://github.com/cutright/DVH-Analytics/issues/106)
- [Machine Learning] New, more direct, work-flow to get to Machine Learning [Issue 107](https://github.com/cutright/DVH-Analytics/issues/107)
- [Misc] Properly catch NaN values for ML and Regression [Issue 109](https://github.com/cutright/DVH-Analytics/issues/109)
- [Import] DTHs now include negative distances (inside the PTV) [Issue 111](https://github.com/cutright/DVH-Analytics/issues/111)
- [Database] New feature added to recalculate various PTV/ROI metrics

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- [Import] Check FileDataSet object for ReferencedRTPlanSequence before use [Issue 100](https://github.com/cutright/DVH-Analytics/issues/100)
- [Import] dicompyler-core upgraded for non-HFS DVH support, missing tag catches for RTPLan date/time [Issue 62](https://github.com/cutright/DVH-Analytics/issues/62) and [Issue 99](https://github.com/cutright/DVH-Analytics/issues/99)
- [Import] Check for copying/moving files to an already existing file path [Issue 103](https://github.com/cutright/DVH-Analytics/issues/103)

- [ROI Map] Bug fixes for ROI Manager on Import DICOM screen [Issue 102](https://github.com/cutright/DVH-Analytics/issues/102)

- [Misc] Set min size of main view to avoid layout issues [Issue 101](https://github.com/cutright/DVH-Analytics/issues/101)

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- [Import] If DICOM-RT Plan doesn't have a StudyDate, other dicom files with
matching StudyInstanceUID will be searched. The StudyDate from the first CT or MR file will be used.
- [Import] ROI/PTV spread values are now in cm to match displayed units.
- [Correlation] Bug fix for Group 2 Correlation Matrix [Issue 97](https://github.com/cutright/DVH-Analytics/issues/97)