5.2.0
Handle image and line regions in output formats ALTO, hOCR and text
capi: Fix calling delete[] for memory allocated by malloc
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()
Check input for `AppendString` to avoid `strlen(nullptr)`.