updating maintainer email address.

Author: markusgft

ct_core/package.xml

@@ -4,7 +4,7 @@
   <description>
   ADRL control toolbox - core module
   </description>
-  <maintainer email="mgiftthaler@ethz.ch">Markus Giftthaler</maintainer>  
+  <maintainer email="markusgft@gmail.com">Markus Giftthaler</maintainer>
   <maintainer email="neunertm@gmail.com">Michael Neunert</maintainer>
   <license>Apache v2</license>
   <buildtool_depend>catkin</buildtool_depend>

ct_optcon/package.xml

@@ -1,7 +1,7 @@
 <package format="2">
   <name>ct_optcon</name>
   <version>0.3.0</version>
-  <description>Optimal Control package of the Control Toolbox</description>
+  <description>Optimal Control package of the ADRL Control Toolbox</description>
   <maintainer email="markusgft@gmail.com">Markus Giftthaler</maintainer>  
   <maintainer email="neunertm@gmail.com">Michael Neunert</maintainer>
   <license>Apache v2</license>