fixup! Add a class to hold groupId/artifactId/version triplets
WIP: PomEditor: allow to modify versions of referenced projects

TODO: describe the SciJava method of having properties and
dependencyMangement.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
fixup! Add the "bump" mojo
fixup! WIP: PomEditor: allow to modify versions of referenced projects
fixup! Add a class to read and write pom.xml files
fixup! PomEditor: Add some API to extract information from the parsed POM
fixup! WIP: PomEditor: allow to modify versions of referenced projects
TO-UNDO
fixup! WIP: PomEditor: allow to modify versions of referenced projects
fixup! WIP: debugging