add username placeholder
fix a few bugsadd a user link dao method for getting the list of links by username and a single get by linkid
don't let everyone add links.
code format.
switch to sl4j
start jpa
start jpa for tests
refactor a bunch of stuff to spring + jpa
refactor a bunch of models
switch to new jpa
   refactor entry model
Remove LJ interface support. This is really old.

remove prefs and user duplicated code. we don't need multiple models for the same thing.
fix inspection settings on the project.
reshuffle things around.
fix entry controller
horrible implementation but it might work for now.
more fun
convert more code