Merge pull request #1765 from 31z4/zookeeper

Add an official image for Apache Zookeeper

library/zookeeper

@@ -0,0 +1,7 @@
+# maintainer: Elisey Zanko <[email protected]> (@31z4)
+
+3.3.6: git://github.com/31z4/zookeeper-docker@c11fc48ea8096bbc725619f3e4e0d2382b8171bd 3.3.6
+3.3: git://github.com/31z4/zookeeper-docker@c11fc48ea8096bbc725619f3e4e0d2382b8171bd 3.3.6
+3.4.9: git://github.com/31z4/zookeeper-docker@c11fc48ea8096bbc725619f3e4e0d2382b8171bd 3.4.9
+3.4: git://github.com/31z4/zookeeper-docker@c11fc48ea8096bbc725619f3e4e0d2382b8171bd 3.4.9
+latest: git://github.com/31z4/zookeeper-docker@c11fc48ea8096bbc725619f3e4e0d2382b8171bd 3.4.9