update metadata

package.xml

@@ -8,12 +8,26 @@
   <!-- Example:  -->
   <!-- <maintainer email="jane.doe@example.com">Jane Doe</maintainer> -->
   <maintainer email="sebastian.ebert@tu-dresden.de">Sebastian Ebert</maintainer>
+  <maintainer email="johannes.mey@tu-dresden.de">Johannes Mey</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>TODO</license>
+  <license>BSD</license>
+
+
+  <!-- Url tags are optional, but multiple are allowed, one per tag -->
+  <!-- Optional attribute type can be: website, bugtracker, or repository -->
+  <url type="website">http://ceti.pages.st.inf.tu-dresden.de/robotics/pkgs/sample_applications.html</url>
+  <url type="repository">https://git-st.inf.tu-dresden.de/ceti/ros/sample_applications</url>
+
+
+  <!-- Author tags are optional, multiple are allowed, one per tag -->
+  <!-- Authors do not have to be maintainers, but could be -->
+  <!-- Example: -->
+  <author email="sebastian.ebert@tu-dresden.de">Sebastian Ebert</author>
+  <author email="johannes.mey@tu-dresden.de">Johannes Mey</author>
 
 
   <buildtool_depend>catkin</buildtool_depend>
@@ -30,7 +44,6 @@
   <depend>std_msgs</depend>
   <depend>tf</depend>
   <depend>xacro</depend>
-  <depend>libjsoncpp-dev</depend>
   <depend>moveit_simple_controller_manager</depend>
 
   <!-- CUSTOM -->