Fix constraint to allow newer version of Commons Codec.
Without the org.eclipse.gemini.blueprint.compendium.cm import, the
bundle fails to deploy in OpenJDK.
Add Gemini ConfigurationAdmin import else bundles don't deploy in
OpenJDK (they do in OS X JVM... why?).
Update to Gemini Blueprint.
Fix imports.
Delete old Spring DM config.
Update import constraints to use latest net.solarnetwork.util package.
Fix configuration.
Fix broken XML.