[version] update master to 0.3.0-SNAPSHOT.

As a part of branching to stage 0.2.0 release in #266, set version
for continued development on master branch.

tarantool/pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.yahoo.ycsb</groupId>
     <artifactId>binding-parent</artifactId>
-    <version>0.2.0-SNAPSHOT</version>
+    <version>0.3.0-SNAPSHOT</version>
     <relativePath>../binding-parent/</relativePath>
   </parent>
 

voldemort/pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.yahoo.ycsb</groupId>
     <artifactId>binding-parent</artifactId>
-    <version>0.2.0-SNAPSHOT</version>
+    <version>0.3.0-SNAPSHOT</version>
     <relativePath>../binding-parent</relativePath>
    </parent>