Add graph and algorithms  implementation.
gitignore update.
update gitignore
start implementation of eager and rangenn
update gitignore
update gitignore
sbt stuff
remove wrong build scala
complete RangeNN and verify. Eager still buggy.
Add Naive RkNN solution
Update RkNN
Eager fertig implementiert.
Implemented Dijkstra; Bugfix GraphConverter ScalaToJava, Create Embedding
Update Gitignore
Add ELKI, Add ELKI-TPL implementation, Cleanup
Integrate embeddedAlgorithm to comparator
Integrate rknnEmbedding into GUI
ELKI TPL runs now; integration
Add lib* to gitignore (ignore ELKI)