added initial sql file. has only users table, for test purposes
added StatCodes class under lib/ to holde status codes for the application
modified UserIdentity to save some states that will be available throughout the application
added the locale(en_gb) to implement internalization
added utility functions in Utils
formatted code
Merge pull request #6 from muya/master

Work over the weekend
Merge branch 'master' of https://github.com/TrainingCoders4AfricaKenya/FarmAfrica.git