Remove cmake_install_prefix sue for subdirectory as it is error prone (install will not use what is defined but only the root install prefix).
Fix install folder for Tasks on Mac.
Fix CI file for Mac.
Fix rootca folder on Mac.
Allow CPACK to sign the application.
Fix cmake options list that wasn't set because of scope.
Make more generic the Windows hack on QtKeyChain.
Use a script to code sign all files (not working in cmake file)
Clean cmake files to use targets.
Rework Mac build.
Avoid to use git if version has been specified with cmake command (LINPHONEAPP_VERSION)
