fix: fix various issues.

- fix convertion loss in CKCamera.
- bump up version to 0.3.0
- use CMake to generate version info header.
- fix annotation about Dassault ComputeCRC error.
- change member field initialization value in CKLight.

.gitignore

@@ -5,6 +5,9 @@
 *.nms
 *.vmo
 
+# Ignore CMake generated version header
+LibCmo/VTVersion.hpp
+
 # Ignore temporary Visual Studio files and folders
 temp/
 out/