change version to 0.5.2

Signed-off-by: Steve Markgraf <steve@steve-m.de>

CMakeLists.txt

@@ -40,7 +40,7 @@ endif()
 # Set the version information here
 set(VERSION_INFO_MAJOR_VERSION 0) # increment major on api compatibility changes
 set(VERSION_INFO_MINOR_VERSION 5) # increment minor on feature-level changes
-set(VERSION_INFO_PATCH_VERSION git) # increment patch for bug fixes and docs
+set(VERSION_INFO_PATCH_VERSION 2) # increment patch for bug fixes and docs
 include(Version) # setup version info
 
 ########################################################################