2019.04.23

Due to probable bug in libxml2 when dealing with big XMLs, changed im…

2019.04.11

Fixed element sorting since it didn't include ordering of Page elements.

2019.04.05: - Fixed order when adding Property to TextEquivs.

- Fixed TextEquiv type attribute when adding first TextEquiv.
- Fixed build docker image.

2019.04.04

Fixed incorrect twine docker image in circleci config