Deploy release to Bintray
Revert "prepare release 2.2.2-ale"

This reverts commit 1a1702f8739097be9f028a15a086903bebad1d04.
Updating files for release.
Revert "Updating files for release."

This reverts commit 71536cac90efad5824b481f4c2e0e0cc6ce4729a.
Remove docbook and nightly-upload
Configure scm section
Upgrade buildnumber-maven-plugin
Upgrade release plugin
[maven-release-plugin] prepare release 2.2.2-ale
[maven-release-plugin] prepare for next development iteration