[maven-release-plugin] prepare for next development iteration
Fixes packages
Updated groovy version

Had to re-enable the doctype declaration, as it defaults to disabled 
in 2.2
Fixes the read-only SCM URL
CI Server is now publicly accessible. Updated URI.
Removed internal servers from the POM and updated public links
[maven-release-plugin] prepare release selenium-htmltojava-maven-plugin-1.1.1