initialize project to keep all dotfiles under vc
make setup-dotfiles.sh executable
refactor setup-dotfiles.sh

remove unnecessary operations and echos
add tests whether former files exist
variables instead of hard references to various dirs
correct scriptpath evaluation

So that it still works if called from other directory, relative path,
etc.
Add lubuntu-rc.xml file to dotfiles
remove name to mutt config file
Merge pull request #1 from HeroInNoMan/init-pr

Init pr