Bump 2.2.3

old ellipsis... (...)

Bump (stupid pypi)

Merge pull request #307 from chartique/patch-1

Updated documentation with Horizontal Line Chart

Release 2.1.1

Release 2.1.0

Add doc for ci and print value positioning

Use custom xml_declaration avoiding conflict with processing instruct…

…ions

Fix transposable_node in case all attributes are not there.