Merge pull request #1406 from gerardorochin/update_elasticsearch_2_2

Update elasticsearch to 1.7.5, 2.1.2, 2.2.0

library/elasticsearch

@@ -12,14 +12,17 @@
 1.6.2: git://github.com/docker-library/elasticsearch@a3f8e658da60bf58e97e18a78d85815a896f9eed 1.6
 1.6: git://github.com/docker-library/elasticsearch@a3f8e658da60bf58e97e18a78d85815a896f9eed 1.6
 
-1.7.4: git://github.com/docker-library/elasticsearch@a3f8e658da60bf58e97e18a78d85815a896f9eed 1.7
-1.7: git://github.com/docker-library/elasticsearch@a3f8e658da60bf58e97e18a78d85815a896f9eed 1.7
-1: git://github.com/docker-library/elasticsearch@a3f8e658da60bf58e97e18a78d85815a896f9eed 1.7
+1.7.5: git://github.com/docker-library/elasticsearch@bb12cc0808cdcd5c77757b96f8516f2138972728 1.7
+1.7: git://github.com/docker-library/elasticsearch@bb12cc0808cdcd5c77757b96f8516f2138972728 1.7
+1: git://github.com/docker-library/elasticsearch@bb12cc0808cdcd5c77757b96f8516f2138972728 1.7
 
 2.0.2: git://github.com/docker-library/elasticsearch@a3f8e658da60bf58e97e18a78d85815a896f9eed 2.0
 2.0: git://github.com/docker-library/elasticsearch@a3f8e658da60bf58e97e18a78d85815a896f9eed 2.0
 
-2.1.1: git://github.com/docker-library/elasticsearch@a3f8e658da60bf58e97e18a78d85815a896f9eed 2.1
-2.1: git://github.com/docker-library/elasticsearch@a3f8e658da60bf58e97e18a78d85815a896f9eed 2.1
-2: git://github.com/docker-library/elasticsearch@a3f8e658da60bf58e97e18a78d85815a896f9eed 2.1
-latest: git://github.com/docker-library/elasticsearch@a3f8e658da60bf58e97e18a78d85815a896f9eed 2.1
+2.1.2: git://github.com/docker-library/elasticsearch@bb12cc0808cdcd5c77757b96f8516f2138972728 2.1
+2.1: git://github.com/docker-library/elasticsearch@bb12cc0808cdcd5c77757b96f8516f2138972728 2.1
+
+2.2.0: git://github.com/docker-library/elasticsearch@5b2bf54e2c17a8e2e1b062ea0d071eae600bfec2 2.2
+2.2: git://github.com/docker-library/elasticsearch@5b2bf54e2c17a8e2e1b062ea0d071eae600bfec2 2.2
+2: git://github.com/docker-library/elasticsearch@5b2bf54e2c17a8e2e1b062ea0d071eae600bfec2 2.2
+latest: git://github.com/docker-library/elasticsearch@5b2bf54e2c17a8e2e1b062ea0d071eae600bfec2 2.2