public / sequelize

…ests for Utils.isHash

sqlite backend produce invalid sql if value is 'undefined'

…ze into danielschwartz-heroku-constring-fix

Fix #162

fixed quotation for sqlite

Single Error/Success function?

- a migration timestamp can be separated with a dash or an underscore
  from its name
- match exactly 14 digits; previous regex matched greedily so in
  00000000000000-foo-bar.js it would take 00000000000000-foo as an ID

…way to do it since we should have a default port