mvn hpi:create with maven-hpi-plugin:1.106.
changed target version to 1.466.
Added dependency to maven-plugin.
added maven generating files to .gitignore
Added MavenModuleSetPrePostBuilderTransientProjectActionFactory, which handles prebuilders and postbuilders of MavenModuleSet.
Removed sample files generated by hpi:create
Pareparation for releasing.