did initial ant doc build without any new files. downloaded checkstyle, itext, and sqlite.
Updated model core classes
added model classes
updated containerManager
finished my java doc stub classes, Item, ItemManager, Barcode
Merge branch 'jake' of https://github.com/jacoblwright/hit into nick
Merge branch 'andy' of https://github.com/jacoblwright/hit into nick
Finalish Javadocs for Evan