New pgJsonHasFieldValue criteria
Service to test pgJsonHasFieldValue criteria
Merge pull request #46 from kaleidos/hibernate4/json_has_field_value

[Hibernate4] Json has field value
Ignore IntelliJ project file
Support for Citext arrays (String case insensitive)
Some tests for Citext. WIP: NOT FINISHED YET!
Update README for Citext
Create the citext extension for Travis-CI