select database for testing based on DATABASE env var
Really read database choise from env var
echo verbose commands in travis:before_script
Merge pull request #136 from doitian/travis/test-both-pg-and-sqlite

Travis/test both pg and sqlite
update readme, add contributors.
Merge branch 'master' of github.com:saberma/19wu
show master branch travis-ci status.
Put ignore gems in group :development for heroku and travis
Add some comments about the Gemfile trick
do not rely on the hard coded attribute value in factories
#116 webrick to thin
add guard-livereload gem. #125
Add settingslogic to load settings from YAML
Setup locale using Settings
setup action mailer using YAML file
Add JRUBY_OPTS -Xcext.enabled=true
simple user dashboard prototype. #113
use sign out icon.
add event model. ref #109
translate event model. ref #109