Merge pull request #2054 from robfrank/master

OrientDB updates for  2.1.x and 2.2.x

library/orientdb

@@ -2,8 +2,8 @@
 
 2.0.18: git://github.com/orientechnologies/orientdb-docker@a43637b03a105ceb1104cbf5e42e93e1ffed0944 2.0
 
-2.1.19: git://github.com/orientechnologies/orientdb-docker@a4d5ab55f745eaf008fb3a1f6092a853e2183b1a 2.1
+2.1.21: git://github.com/orientechnologies/orientdb-docker@a0746de27f438afa66f4abdae9a46e660524570d 2.1
 
-2.2.6: git://github.com/orientechnologies/orientdb-docker@00c2eeb02e9d583d606a8909c7e25637d0c2879f 2.2
+2.2.7: git://github.com/orientechnologies/orientdb-docker@a0746de27f438afa66f4abdae9a46e660524570d 2.2
 
-latest: git://github.com/orientechnologies/orientdb-docker@00c2eeb02e9d583d606a8909c7e25637d0c2879f 2.2
+latest: git://github.com/orientechnologies/orientdb-docker@a0746de27f438afa66f4abdae9a46e660524570d 2.2