javadoc: some minor corrections in TEIImporter
javadoc: documented TEIImporterMetaData
javadoc: spelling mistake
jenkins build
javadoc: documented TEIImporterProperties
Merge branch 'develop' of https://github.com/korpling/pepperModules-TEIModules into develop

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metamapping: created method for committing mappings
metamapping: added logger and enhanced mapping method
metamapping: added comments
metamapping: enhanced javadoc
metamapping: added methods for getting the mapping
metamapping: merge of hardcoded and user set mappings method
metamapping: added javadoc to uniteMappings
metamapping: javadoc added to mapToXpathMap
implemented mapToXpathMap
metamapping: added test for unitemaps
metamapping: metamappings works + added unit tests
metamapping: added type signature to removeones
metamapping: removed adhoc debugging