[Misc] Fixed wrong documentation
XRENDERING-335: Improve cpu and memory footprint of XDOM generation from listener events
[misc] Impove code style and performance: Replace Stack with Deque (mainly ArrayDeque)
XRENDERING-338: After you import a document who contain external links from Confluence, you will see the links near the words
[maven-release-plugin] prepare branch stable-6.0.x
[maven-release-plugin] prepare for next development iteration
[release] Update parent version