adds config for I18n.
-config in application.rb and application_controller.
adds translation for events page.
- adding de.yml
fixes missing submit button translation.
adds translation for events_helper.
adds standard time and date translations for de and en.
adds translation for attendee application form.
- en.yml uses default for active record elements
adds translation to coach application form.
-introduces dictionary structure in de.yml
adds translations for AttendeeApplicationController notices and alerts.
adds translation for notices and alerts in coach application controller.
cleans up structure of .yml.
Merge pull request #9 from railsgirlshh/I18n

I18n