Squashed 'tools/rpavlik_cmake_modules/' content from commit 5fa68c1

git-subtree-dir: tools/rpavlik_cmake_modules
git-subtree-split: 5fa68c1fc8cc8186d32cd53de844d5359e05b603
Integrated Git-sha fetching mecanism for the about window.
Added newlines at end of files.
Merge pull request #150 from jchoude/nf-104-aboutMessage

Update the About message. This fixes issue #104.