Add new version (2.8.0) of ArangoDB

library/arangodb

@@ -9,4 +9,6 @@
 
 2.7: git://github.com/arangodb/arangodb-docker@f57b71e11ed4cf2f74a18fb2ff80dcdb5a63df57 jessie/2.7.2
 2.7.2: git://github.com/arangodb/arangodb-docker@f57b71e11ed4cf2f74a18fb2ff80dcdb5a63df57 jessie/2.7.2
-latest: git://github.com/arangodb/arangodb-docker@f57b71e11ed4cf2f74a18fb2ff80dcdb5a63df57 jessie/2.7.2
+2.8: git://github.com/arangodb/arangodb-docker@ef82a712f9e521a546e6a27e3ccead824ab2e541 jessie/2.8.0
+2.8.0: git://github.com/arangodb/arangodb-docker@ef82a712f9e521a546e6a27e3ccead824ab2e541 jessie/2.8.0
+latest: git://github.com/arangodb/arangodb-docker@ef82a712f9e521a546e6a27e3ccead824ab2e541 jessie/2.8.0