added i18next library
got chinese translations to appear with ?setLng=zh-Hant
Merge branch 'master' into i18n
translated line-orientation task
bumped version to 0.6.1-dev
going to use i18ext cookies after all
login page now sets language
integrated i18ext into task.start()
whitespace fix
added spanish translations just for fun
Merge pull request #100 from davidmarin/i18n

starting on i18n. Partially completes #4 and #5.