Removed the installation of test files.

Any files that are only used for testing the COOL build, are no longer installed alongside of it. Making the size of a COOL installation quite a bit smaller.

added 3 commits

• 5df9dc7e...f0bb24b3 - 2 commits from branch master
• 1977e1e7 - Removed the installation of test files.

Compare with previous version

merged