Test mysql and postgres on travis ci.
stories require a valid project.
altering changeset to validate associations
Added the Dutch translation for Fulcrum

This is a quick translation from English to Dutch for fulcrum
Added Devise Dutch translation

Not my own; see https://gist.github.com/Daan-/1559647

Thanks to @Daan-
Updated rails for security vulns
Merge branch 'add_dutch_lang' of https://github.com/davidakachaos/fulcrum into davidakachaos-add_dutch_lang
Update JS translations with NL strings.
Merge branch 'better_validations_for_associations' of https://github.com/patrickdavey/fulcrum into patrickdavey-better_validations_for_associations
Add rails-i18n gem
Add explicit list of available translations

Required to stop all of the translations from rails-i18n appearing in
the tranlsation list on the user edit form.
Merge branch 'travis_ci_databases' of https://github.com/kaleworsley/fulcrum into kaleworsley-travis_ci_databases
Remove travis build for Ruby 1.8.7