Merge branch feature/translation-component

Update implementation of translate component

Merge branch 'fix/build-environment'

Fix build environment errors

Merge branch 'feature/offline-model-loading'

Load model without internet connection

Merge branch 'fix/i29-tesseract-unicode-error'

Handle UnicodeDecodeError on tesseract import

Add pyinstaller spec file

Add changes in minor release v0.3.1

Update demo

Add changes in minor release v0.2.2

Use TOML format for launch config

Add changelog

Update requirements