initialized repository
moved factory classes into separate subpackage org.citygml4j.factory
removed old factory classes
added information about module dependencies to CityGMLModules
fixed typos in citygml4j interfaces and changed some interface implementations
added CityGMLConvertBuilder which allows to convert content objects between different CityGML versions
simplified ADE interface
minor changes on classes in org.citygml4j.impl.jaxb
added support for gml:SpeedType
added missing factory method for gml:SpeedType
minor changes to ADE API and implementation
revised README file
build file moved to version 0.2.0
added getter for GMLConvertBuilder to CityGMLConvertBuilder
added missing convertAbstractBuilding method to CityGMLConvertBuilder
minor changes to ADEConvertBuilder interface and ADEConverter implementation
minor changes to CityGMLConvertBuilder and CityGMLContext
added setModuleVersion method to CityGMLConvertContext
added CityGMLModule checks to CityGMLConvertBuilder methods
moved JAXB libraries to version 2.1.10