VietOCR.NET versions

v5.6
Fix locked file issues with batch process.

v5.5 [Oct 20, 2019]
Upgrade to Tesseract 4.1.0 (5280bbc).

v4.1 [Jan 20, 2016]
- Upgrade to Tesseract 3.04 (953523b)
- Upgrade to Tess4J 3.0
- Image zoom with mousewheel and Ctrl key
- Display segmented regions
- Update JNA to 4.2.1
- Update JACOB to 1.8
- Update translations

v3.5 [Feb 13, 2014]
- Upgrade to Tesseract 3.02.03 (r866).
- Enhance Bulk ops with subdirectory support.
- Incorporate image filters to enhance images for OCR.
- Implement Auto Crop and Undo functions.
- Additional translations.
- Update Tess4J library; JNA to v4.0; JACOB to v1.17 (Java only).