add references for stopTimesForTrip
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 Vagrantfile for an independet development environment:
* Debian 7.4 image
* portmap 9090 (host) -> 8080 (guest)
* with Virtualbox: 2 GB RAM, 2 CPUs
* automatic maven installation
* automatic jdk-1.7_55 installation
* Added play! framework to vagrant provisioning
Merge branch 'master' of https://github.com/dwld/OpenTripPlanner