Update package.xml

ur_gazebo/package.xml

 <?xml version="1.0"?>
 <package>
   <name>ur_gazebo</name>
-  <version>1.0.2</version>
+  <version>1.0.5</version>
   <description>
       Gazebo wrapper for the Universal UR5/10 robot arms.
   </description>
 
-  <!-- One maintainer tag required, multiple allowed, one person per tag --> 
-  <!-- Example:  -->
-  <!-- <maintainer email="jane.doe@example.com">Jane Doe</maintainer> -->
+  
+  <author>Alexander Bubeck</author>
+  <author email="sedwards@swri.org">Shaun Edwards</author>
+  <author email="fxm@ipa.fhg.de">Felix Messmer</author>
   <maintainer email="aub@ipa.fhg.de">Alexander Bubeck</maintainer>
 
-
-  <!-- One license tag required, multiple allowed, one license per tag -->
-  <!-- Commonly used license strings: -->
-  <!--   BSD, MIT, Boost Software License, GPLv2, GPLv3, LGPLv2.1, LGPLv3 -->
   <license>BSD</license>
 
-
-  <!-- Url tags are optional, but mutiple are allowed, one per tag -->
-  <!-- Optional attribute type can be: website, bugtracker, or repository -->
-  <!-- Example: -->
   <url type="website">http://ros.org/wiki/ur_gazebo</url>
 
-
-  <!-- Author tags are optional, mutiple are allowed, one per tag -->
-  <!-- Authors do not have to be maintianers, but could be -->
-  <!-- Example: -->
-  <!-- <author email="jane.doe@example.com">Jane Doe</author> -->
-  <author>Alexander Bubeck</author>
-  <author email="sedwards@swri.org">Shaun Edwards</author>
-
-
-  <!-- The *_depend tags are used to specify dependencies -->
-  <!-- Dependencies can be catkin packages or system dependencies -->
-  <!-- Examples: -->
-  <!-- Use build_depend for packages you need at compile time: -->
-  <!--   <build_depend>message_generation</build_depend> -->
-  <!-- Use buildtool_depend for build tool packages: -->
-  <!--   <buildtool_depend>catkin</buildtool_depend> -->
-  <!-- Use run_depend for packages you need at runtime: -->
-  <!--   <run_depend>message_runtime</run_depend> -->
-  <!-- Use test_depend for packages you need only for testing: -->
-  <!--   <test_depend>gtest</test_depend> -->
   <buildtool_depend>catkin</buildtool_depend>
   <run_depend>ur_description</run_depend>
   <run_depend>gazebo_ros_pkgs</run_depend>
@@ -54,15 +27,7 @@
   <run_depend>effort_controllers</run_depend>
   <run_depend>robot_state_publisher</run_depend>
   <run_depend>pr2_mechanism_diagnostics</run_depend>
-  
 
-
-  <!-- The export tag contains other, unspecified, tags -->
   <export>
-    <!-- You can specify that this package is a metapackage here: -->
-    <!-- <metapackage/> -->
-
-    <!-- Other tools can request additional information be placed here -->
-
   </export>
 </package>