added JSR-305 to ivy.xml, started adding Guice bindings
moved modules around, removed GAE security and started adding own filter for user checking
adding user filters with contract
added HttpFilterBase and rewrote filters to extend it
rewrote filters
added UserDAO + implementation
added UserDAO binding
renamed model implementations to include Objectify,
removed UserInterceptor
added sessions again
added CurrentUserProvider
reordered packages, Objectify-implementations are completely hidden behind ObjectifyModule now
rewrote UserFilter and changed User handling
added BookDAO + SessionUser annotation and added Optionals to entities
added DAOs and Objectify-implementations
refactored SessionUser, added CategoryDAO provider
added UserForwardingServlet and Constants
merged stuff
added Viewresolver and changed Ivy Dependency resolution once more, also
added project-specific formatter