5.1.0
Handle image and line regions in output formats ALTO, hOCR and text
Remove TessBaseAPI::InitLangMod (API change)
Add braces to single line statements (clang-tidy -checks='-*,google-readability-braces-around-statements')
[clang-format] Execute clang format on include and src dirs.
RAII: TessBaseAPI::GetIterator()
Don't add a page separator for a single page image (#3632)