Revert "run sunspot for unit-tests"

This reverts commit e5c919b94277662c4e3a9fd0658251a4e5ca2bbd.
Revert "Use Tims fix for starting sunspot:solr in test environment for now."

This reverts commit 191c03fd5129738f5de1b9a02f17c616a3ff1b90.
Merge branch 'staging' of github.com:ontohub/ontohub into staging