removing accidental commit of surveyor admin controller methods
refactoring survey section spec
refactoring survey spec
refactoring surveyor helper spec
make parser respect SurveySection#reference_identifier and QuestionGroup#reference_identifier underscore shortcut in the DSL
parser support for survey translations
survey translations. closes #420
Merge branch 'translations'

* translations:
  survey translations. closes #420
  parser support for survey translations
  make parser respect SurveySection#reference_identifier and QuestionGroup#reference_identifier underscore shortcut in the DSL
  refactoring surveyor helper spec
  refactoring survey spec
  refactoring survey section spec
  removing accidental commit of surveyor admin controller methods