Added API method in the Router API to save graph to disk
Use Guava instead of own copyStreams method
Merge pull request #1218 from jkoelewijn/mergeModulesSaveGraphApi

Added API method in the Router API to save graph to disk (in merge_modules branch)
Merge branch 'merge_modules' of github.com:openplans/OpenTripPlanner into merge_modules
Add test for incomplete strings to GenericLocationTest
Fix and enable testClone() in GenericLocationTest
Split strings correctly in GenericLocation