read password without displaying it; display errors
read password without displaying it; display errors
added instructions on how to use create_user
Merge branch 'rake-create-user-enhancements' of github.com:DanBurton/flms into rake-create-user-enhancements
Merge pull request #93 from DanBurton/rake-create-user-enhancements

read password without displaying it; display errors