add references for stopTimesForTrip
Added otp.locale.German for otp-leaflet-client and began translation
Merge pull request #1308 from nicco/referencestripstoptimes

add references for stopTimesForTrip
otp-datastore: delete old sessions on user delete
otp-datastore: added user management functionality. related to #1169
Add Catalan translation.
Merge pull request #1390 from pataquets/add-catalan-translation

Add Catalan translation
Added German.js to index.html
Translated all strings into german
Merge pull request #1393 from dwld/german-locale

German locale for otp-leaflet-client
Merge pull request #1385 from buma/timeFormatFromConfig

Fixing hardcodded english time/date format
Fixed some slovenian translations
Fixed a little Slovenian Translation
Localized timeDuration
Added translator comments to roundabout exit translation
Started working on language switch #263

Language switch creation works. Switching also.
Language switch is represented with Language icon:
http://www.languageicon.org/
Fallback image has to be used and better language detection
Added image fallback for language chooser
Normalize Slovenian translation
Fixed trip summary translation length

There was a problem if translation label was too long it was split to
new line.
Forgotten to change time format in icon