Adds some consistency in message output
Merge pull request #2 from wercker/add-validation-command

Add validation command
Adds missing closing bracked, thx pep8!
Merge pull request #3 from wercker/output-consistency

Output consistency
VALUE_USER_NAME get/set added. Login modified to store username (login)
everybody loves pep8
test fix
Adds method documentation to validate command method
Merge branch 'master' into add-validation-command