Update package versions to 0.0.1 for initial humble release

Author: SteveMacenski

opennav_docking_core/package.xml

@@ -2,7 +2,7 @@
 <?xml-model href="http://download.ros.org/schema/package_format3.xsd" schematypens="http://www.w3.org/2001/XMLSchema"?>
 <package format="3">
   <name>opennav_docking_core</name>
-  <version>1.2.0</version>
+  <version>0.0.1</version>
   <description>A set of headers for plugins core to the opennav docking framework</description>
   <maintainer email="steve@opennav.org">Steve Macenski</maintainer>
   <license>Apache-2.0</license>