tesseract-ocr 4.1.1 release

[Zdenko Podobny]

Hello all,

Stable version of tesseract-ocr engine 4.1.1 was released today [1] . This is bugfix release for 4.x branch.

With this release cppan build system was marked as obsolete. It successor software-network  (aka sw) was implemented instead. 

Autotools and cmake are supported as main build system for linux and MacOS,

This version has ABI compatibility with  version 4.1.0 e.g. only changes that does not have effect on ABI compatibility were transferred from master (aka tesseract 5). 

Also changes of source code structure was avoided.

[1] https://github.com/tesseract-ocr/tesseract/releases/tag/4.1.1 

[1] https://software-network.org/

Zdenko