merge with dev
Added Race, Language, Subrace, and Trait service/repositories; Created admin pages to modify db tables;
Created forms and converters to handle more complex entities. Race and Language db-entry pages functional.
Both race and language db entry pages are functional. Proof of concept for the @ManyToMany relationship between races and languages.
Added entity annotations for class, race, racial traits, class traits, and proficiencies. Added ability to enter subraces into db and attach to their parent race.
Class, subclass, trait, proficiency entries added, along with their associated forms and converters.
Merge pull request #2 from phowland1/peter-dev

Peter dev