Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
move mail configuration to environment variables
move db urls and passwords to environment variables
Remove credential prompt from the login page
Add deployment instruction
Fix up env vars used in application.conf
Add development-mode setup script, update INSTALL.txt
Merge pull request #53 from tilius/mailToEnvironment

Extract most configuratons into env vars