update casclib and increment build.

Update version to 0.4.3

updated version to 0.4.2

Updated build to 0.4.1

Update build version to 0.4, minor corrections

Updated to build number to 0.3.1 (using new WDBReader build)

Updated version

Update version to 0.2.6

Update version to 0.2.5

Updated version number to 0.2.4