Merge pull request #3 from fmpwizard/master

SBT task to load test data
Fix indentation
Merge branch 'master' of github.com:dcbriccetti/dbschools
Add assessment_tag to schema. Delete data before creating test data. Assign each new musician to from 0–3 groups, chosen randomly (with a non-uniform distribution).
Move HTML out of the Students.details snippet. Thanks, Carlos Medina!
Had second thoughts about naming a variable musicianDetailses. Correction to previous commit comment: of course I mean *Diego* Medina.
Allow showing details for a musician by ID
Remove unneeded class and div
Remove unused database code
Add a statistics page, showing assessments by group and by tester
Tweak CSS styles a bit: remove fixed page width and main section width, adjust margins.
simplify and clarify code
Add assessments by grade to Statistics page
Eliminate duplication in stats.html
Organize imports
Added Squeryl/Record support.
Added property files to externalize DB connection.
Updated dependencies.
Updated DB initialization process (Db.initialize)
Updated TestDataMaker with a helper method and a @todo to spot a
potential bug (pending to create unit test for confirmation)
Merge pull request #4 from cmontemuino/master

Squeryl/Record support
Simplify, improve code
Add preliminary login feature
Present password as blank, and don’t save it in a SessionVar.