Issue #177 - add dictionary of languages and AlphaIso2 codes
Issue #177 - cleanup code
Issue #177 - Treat question options as individual objects
Issue #177 - Make POST requests add '/bulk' to the URL when bulkCommitting items
Issue #177 - add translation items
Issue #177 - Add translation rest service to backend, including bulk commit support
Issue #177 - Add translation support to models and controllers
Issue #177 - Add translations to router and views
Issue #177 - Add translationDao to webapp-context.xml
Issue #177 - Make translations editable if a language has been selected
Issue #177 - Change way list of translationsIds is passed for DELETE
Issue #177 - Cast translation ids in list to Integer instead of Long
Issue #177 - Translation User Interface fixes.
Issue #177 - cast JSON list to Number type
Issue #177 - don't use bulk operation for deleting translations
add war/index.html to gitignore as it is produced at build time
Issue #177 - add surveyId as a field to translationDto
Issue #177 - insert updated or new translations in the translation list
Issue #177 - add surveyId to translationDto rest response
Issue #177 - refactor put translations in list