#456 - initial support for custom ConstraintValidatorFactory
Added functionality to deserialize json without root and removing duplicates in testing
Change IOUtils to Guava in inputStream parse
Add null verification in json node
added a log to json deserialized
Changed the log value to expression format
Merge pull request #528 from dtelaroli/master

Deserialização de objetos json sem root utilizando @Consumes("application/json")
Added upload file converter
Compilation error correcter
Registering converter
Missing import added
Addding to the BUNDLED_CONVERTERS list
Merge pull request #530 from danilomunoz/master

Add upload file converter
receiving Collection doesn't work as expected
avoid error with no content in Gson deserialization
adding test to gson deserialization with no content
removing wrong @Overrides used for interface
adding Message serializer for gson
gson deserialization with resource method with many params
a json will be considered without root if there isn't any json root parameter with same name of resource method parameters