added initial jpa structure
merged jpa projects into new structure
Updating with current version of working
added jpa archetype
mostly through entityex
mostly through entityex
updated orm.xml version reference
Merge branch 'working' into jpa-exercises
minor edits to entity manager docs
finished entity registration basics
making way through properties
fixed references to persistence unit name
fixed Eclipse lifecycle reference
removed unused import
fixed URL in h2 setup
updated precision and scale example
updating typos
added additional coverage of precision and scale
added enum properties
added pkgen to exercise