Added a converter for the KDD framework ELKI.
Added some security checks in MOC and NetClus
Merge branch 'master' of github.com:elia-polo/NeosThesis
Merge branch 'master' of github.com:elia-polo/NeosThesis
Added two new converters: one for the ELKI framework, the other for the structural clustering algorithm by Blondel et al. (Fast Unfolding ...).
Added a utility for traversing the graph (in depth-first-order) while performing a function at each node traversed.
Added a utility to compute the number and size of the connected components of the graph.
Merge branch 'master' of github.com:elia-polo/NeosThesis

Conflicts:
	src/converters/INCClusterConverter.java
Merge branch 'master' of github.com:elia-polo/NeosThesis

Conflicts:
	src/main/EUser.java