added n interests option
Merge remote-tracking branch 'upstream/clusterAlgorithms' into clusterAlgorithms
Merge remote-tracking branch 'upstream/clusterAlgorithms' into clusterAlgorithms
added new interests of department method
Merge remote-tracking branch 'upstream/clusterAlgorithms' into clusterAlgorithms

Conflicts:
	algorithms/src/org/macademia/algs/TestAlgorithms.java
merged