Update test for FluentIterable
Converting serializer for FluentIterable
Restore unwrapped test case
Merge pull request #58 from FasterXML/fluent-iterable-2.4

FluentIterable serialization doens't work for Bean Properties
Merge branch '2.4'

Conflicts:
	src/main/java/com/fasterxml/jackson/datatype/guava/GuavaSerializers.java