Remove files and references to Travis and AppVeyor (#51)

Update README.md

Merge pull request #47 from diegoferigo/feature/github-actions

Updated README.md with Github Actions badge

Add CI pipeline using Github Actions

Update CMakeLists.txt

Fix typo in LibTemplateCMake/CMakeLists.txt

Merge pull request #43 from diegoferigo/patch-1

Fixed CMake call to add_install_rpath_support function

Update README.md

Merge pull request #36 from claudiofantacci/master

Update Doxygen documentation

Clean up code style in dox CMakeLists

Change PATH with DIRECTORY in doxygen CMakeLists

Clean up shared lib header code