Hibernate NamingStrategy moved to Spring config
Gitignore
Depend on Log4j 2 instead of 1.2

 * And send verbose output to file instead of console
Better log4j2 config
Partial Enum converter
Use custom converter for Enum types 

- Based on http://anismiles.wordpress.com/2010/08/04/postgres-enum-with-hibernate/ 

Search now works with http://localhost:8080/trialverse/concepts/search/findByType?type=DRUG