Merge branch 'master' of https://i61wiki.itec.uka.de/git/robot-api

* 'master' of https://i61wiki.itec.uka.de/git/robot-api:
  version bump to v0.2.2

etc/cmake/ArmarXPackageVersion.cmake

 # armarx version file
 set(ARMARX_PACKAGE_LIBRARY_VERSION_MAJOR "0")
 set(ARMARX_PACKAGE_LIBRARY_VERSION_MINOR "2")
-set(ARMARX_PACKAGE_LIBRARY_VERSION_PATCH "1")
+set(ARMARX_PACKAGE_LIBRARY_VERSION_PATCH "2")
 
 set(ARMARX_PACKAGE_LIBRARY_VERSION "${ARMARX_PACKAGE_LIBRARY_VERSION_MAJOR}.${ARMARX_PACKAGE_LIBRARY_VERSION_MINOR}.${ARMARX_PACKAGE_LIBRARY_VERSION_PATCH}")