bump version to 0.4.2 for skip count fix

Author: Yan-Yang Feng

CMakeLists.txt

@@ -12,7 +12,7 @@ include(TestHelper)
 #versioning stuff
 set (regtools_VERSION_MAJOR 0)
 set (regtools_VERSION_MINOR 4)
-set (regtools_VERSION_PATCH 0)
+set (regtools_VERSION_PATCH 2)
 configure_file (
     "${PROJECT_SOURCE_DIR}/src/version.h.in"
     "${PROJECT_BINARY_DIR}/version.h"