Added some extra info to the comments in this script.
Updated the work log.
Updated the work log.
Updated the work log.
Updated the work log.
Updated the work log.
Resolves #39: Fixed all JPA validation errors in Eclipse.

Warning: This commit contains non-backwards-compatible DB schema
changes! Wasn't worth the effort to model the changes via Liquibase.
Since backwards compatibility was being broken anyways, I went ahead and
consolidated the Liquibase changesets.
Updated the work log.