[package.xml] Updated to format 3

package.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<package format="2">
+<package format="3">
   <name>pycram</name>
   <version>0.0.1</version>
   <description>The pycram package</description>
@@ -20,48 +20,23 @@
   <!-- Optional attribute type can be: website, bugtracker, or repository -->
   <!-- Example: -->
   <url type="website">https://pycram.readthedocs.io/en/latest/</url>
-
-  <!-- The *depend tags are used to specify dependencies -->
-  <!-- Dependencies can be catkin packages or system dependencies -->
-  <!-- Examples: -->
-  <!-- Use depend as a shortcut for packages that are both build and exec dependencies -->
-  <!--   <depend>roscpp</depend> -->
-  <!--   Note that this is equivalent to the following: -->
-  <!--   <build_depend>roscpp</build_depend> -->
-  <!--   <exec_depend>roscpp</exec_depend> -->
-  <!-- Use build_depend for packages you need at compile time: -->
-  <!--   <build_depend>message_generation</build_depend> -->
-  <!-- Use build_export_depend for packages you need in order to build against this package: -->
-  <!--   <build_export_depend>message_generation</build_export_depend> -->
-  <!-- Use buildtool_depend for build tool packages: -->
-  <!--   <buildtool_depend>catkin</buildtool_depend> -->
-  <!-- Use exec_depend for packages you need at runtime: -->
-  <!--
-   <exec_depend>rosbridge_server</exec_depend>
-   <exec_depend>tf2_web_republisher</exec_depend> -->
-  <!-- Use test_depend for packages you need only for testing: -->
-  <!--   <test_depend>gtest</test_depend> -->
-  <!-- Use doc_depend for packages you need only for building documentation: -->
-  <!--   <doc_depend>doxygen</doc_depend> -->
+
   <build_depend>std_msgs</build_depend>
   <build_export_depend>std_msgs</build_export_depend>
-  <build_depend>tf_transformations</build_depend>
   <build_depend>tf2_ros</build_depend>
 
-
   <build_depend>geometry_msgs</build_depend>
   <exec_depend>geometry_msgs</exec_depend>
   <exec_depend>std_msgs</exec_depend>
   <exec_depend>tf2_ros</exec_depend>
-  <exec_depend>tf_transformations</exec_depend>
 
   <!--<exec_depend>pr2_arm_kinematics</exec_depend>-->
   <exec_depend>moveit_kinematics</exec_depend>
-
+  <buildtool_depend condition="$ROS_VERSION == 1">catkin</buildtool_depend>
   <!--<exec_depend>pr2_common</exec_depend>-->
 
   <!-- The export tag contains other, unspecified, tags -->
   <export>
-    <build_type>ament_python</build_type>
+    <build_type condition="$ROS_VERSION == 2">ament_python</build_type>
   </export>
 </package>