use a single setting for the organisation and use correct default
fixing the IDE, need to add tests
fixed dependencies
reworking dependency analysis
reworked the graph code
more work on refactoring dependency analysis
more docs and more convenience methods
refactoring the graph code
updated the docs
added weight characteristic for edges
add generic parameter to Predicate
added removed test file
Merge branch 'predicate_exception' into dependency_analysis

Conflicts:
	src/be/kuleuven/cs/distrinet/rejuse/graph/Graph.java
	src/be/kuleuven/cs/distrinet/rejuse/predicate/Predicate.java
	src/be/kuleuven/cs/distrinet/rejuse/predicate/SafePredicate.java
	src/be/kuleuven/cs/distrinet/rejuse/predicate/UnsafePredicate.java
merge
added classes for contracts and universal predicates
added makeUniversal()
Made some predicate accept any object
renamed methods
added apply and traverse
renamed methods