updated mdformat profile
added factory for extended models
introduced datasets as main entities
updated mapping for datasets
using custom protoc maven plugin, adapted proto schemas, introduced extensions
renaming
created dataset dedicated entities
update vocabularies
fixed pom
migrated from dnet-openaire-domain
added missing comma
avoid NPE
removed java 1.7 constraints
using proper variable name
implemented alternative for IterablePair
renamed xsl files as xml
fixed dependencies
added close tags
moved profiles in bootstrap package
tests, added openaire profiles
first porting
trunk