Merge branch 'master' of github.com:BlueBrain/DisplayCluster
Merge branch 'master' of github.com:BlueBrain/DisplayCluster
Fix build w/o core library

Change-Id: I89612f2e9238dfe540e1c9be29b447ec6ac40633
Merge pull request #83 from tribal-tec/master

Fix build w/o core library