use osrm-database during testing
adjust datastore testing
disable failing test
remove datastore test
get process handling up to date
test both datastore and direct data load
avoid unnessecary process check
add a tail to the oneway circle to avoid edge cases
Merge pull request #889 from Project-OSRM/experimental/cuke_datastore

use osrm-datastore for testing, keep osrm-routed runnning