Better support for some less common text file formats.

Add support for spreadsheets with numeric data.

Fix an issue when searching in some PDF files.

Bug fix - resolves a problem with files, whose names container Hebrew and special symbols.

- Upgraded underlying libraries;
- Performance and stability improvements;

- More efficient OCR;

- Performance improvements for MS PowerPoint files;
- Upgraded libraries;

- Submit search on enter;
- Faster start time;
- Faster OCR;
- Upgraded libraries;
- Reduced app size.

- Ignore Ms Office lock files;
- Visual improvements;
- Upgrade libraries;

- Performance improvements;
- Library upgrades.

- More succinct description;
- Various bug fixes;

- Performance improvements;
- Upgraded libraries;
- Updated key words and description;
- New Screenshot Logo;

- Updated website links and app description.

Fix for a bug causing some non-text files to be treated as text files.

- Performance optimisation for large PDF files;
- Detect and Ignore corrupt small PDF files;
- Description about how to use network shares;

- Performance improvements;
- Better hint text for OCR configuration;
- Better contrast logo;
- Bug fixes;

- Does not require Tesseract installation - OCR is built in;
- Supports UTF-32 and UTF-16 encodings;
- Updated URL to website;

- Fixed a bug about filtering files by creation time;
- Fixed a bug in stopping ongoing searches;
- Allow search text copy-paste from other applications;
- New colours for the side menu and logo;
- Upgraded libraries;