Merge pull request JanusGraph#1288 from chupman/fix-graph-compatibility

Added graph versions 0.2.1 and 0.2.2 to compatible-versions JanusGraph#1285

Author: jerryjch

pom.xml

@@ -63,7 +63,7 @@
         <tag>0.2</tag>
     </scm>
     <properties>
-        <janusgraph.compatible.versions>0.1.0,0.1.1,0.2.0</janusgraph.compatible.versions>
+        <janusgraph.compatible.versions>0.1.0,0.1.1,0.2.0,0.2.1,0.2.2</janusgraph.compatible.versions>
         <titan.compatible-versions>1.0.0,1.1.0-SNAPSHOT</titan.compatible-versions>
         <tinkerpop.version>3.2.9</tinkerpop.version>
         <junit.version>4.12</junit.version>