remove use of multi guava version toSet method in idea plugin
fix: can not use Predicate from core in Guava code annymore
mark done: supprimer les propriétés publiques dans generation de source
moving processing method out of model classes

DAInterface#isGuavaFunction moved to DAInterfacePredicates
remove hardcoded package depth in TestUtil.java
add TODO to generate annotation of interface methods
move test to guava subpackage before adding non guava unit tests
add size() method
simplify code by using Set#contains instead of loop
remove unused property JavaxUtil
avoid wraping empty collection, saves object creation