Implemented QueryGeneratorVisitor
Introduced QuantifiableBinaryExpressionPredicate
Merge origin/master

Conflicts:
	blaze-ee-utils/src/main/java/com/blazebit/persistence/RestrictionBuilderImpl.java
Corrected tests
Merge origin/master

Conflicts:
	blaze-ee-utils/src/main/java/com/blazebit/persistence/impl/CriteriaBuilderImpl.java
	blaze-ee-utils/src/main/java/com/blazebit/persistence/predicate/EqPredicate.java
Fixed more tests