bump i18n-tasks to 0.7.6
bump i18n-tasks to 0.7.6

glebm/rails_email_preview,fgbreel/rails_email_preview,glebm/rails_email_preview,bandzoogle/rails_email_preview,fgbreel/rails_email_preview,fgbreel/rails_email_preview,bandzoogle/rails_email_preview,bandzoogle/rails_email_preview,glebm/rails_email_preview