increased patch level

CMakeLists.txt

@@ -5,7 +5,7 @@ list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules)
 
 set(${PROJECT_NAME}_MAJOR_VERSION 00)
 set(${PROJECT_NAME}_MINOR_VERSION 15)
-set(${PROJECT_NAME}_PATCH_VERSION 03)
+set(${PROJECT_NAME}_PATCH_VERSION 04)
 include(cmake/set_version_numbers.cmake)
 
 include(cmake/set_default_build_to_release.cmake)