Add bash-completion file
Merge remote-tracking branch 'abel/bash-completion' into master-unix
Include bash completion in install

- Add `perprof.bash-completion` in `data_files`
- Check if can copy `perprof.bash-completion`
Merge branch 'master-unix' into bash-completion
Merge remote-tracking branch 'r-gaia-cs/install-bash-completion' into bash-completion
Correct bash-completion installation