changed module name
add new property to Trial
added fields to check failed logins and a expiration date for the password
refactored UserDao and added i18n messages
added locale to database definition
added localized messages
added support for postgresql
changed database query for postgresql
added localized labels for randomization methods and added support for PostgreSQL
added isTrialOpen and isStratifiedByTrialSite property to Trial and removed the StratifiedTrialSite enumeration
added database column seed to table RandomizationMethod
fixed if statement
add error message if the randomization method can't assign a treatment
fixed support for postgreSQL
Version 0.9.2