Fixed dependency-list
Close #21: Expect lazy fetching in Nexus mirrored repositories
add tests for regexps in GA/GAV patterns ("r/regexp/")
Fix #13: Handle circular config inclusion
fix formating and make field "configFiles" private. #13
Close #24: Metadata generation doesn't work for snapshots with "timestamp version" in filename
 + some other metadata generation fixes
Multithreading for filtering by repos and checking availability of artifacts in _listArtifacts