ros: update version

Author: jcarpent

package.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <package format="2">
   <name>eigenpy</name>
-  <version>2.0.3</version>
+  <version>2.1.0</version>
   <description>Bindings between Numpy and Eigen using Boost.Python</description>
   <maintainer email="[email protected]">Justin Carpentier</maintainer>
   <maintainer email="[email protected]">Wolfgang Merkt</maintainer>