Merge pull request #2 from CaptainM/seed

created migrations, models, and another attempt at JSON. Still unable to parse JSON.  Added bcrypt gem
added routes, and home page.  Initial attempt at seeding excercises, does not yet work.
Merge branch 'master' of github.com:CaptainM/workout_journal into seed
added routes, and home page.  Initial attempt at seeding excercises, does not yet work."