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
Add various key chains
Aliases modified for (sudo) emacsclient
Refacto + add timestamp in old_dir

Timestamp yyy-mm-dd appended at the end of backup dir name

miscellaneous refactoring
Add some git aliases
Fix bug with tmux + manage ssh key for polopeche
Apply script on dotfiles in dir (not static list)

Prefix all dotfiles with dot_ and run replacement and symlinks on all
files in dotfiles/ matching “dot_*”.
Add gitconfig to dotfiles
Script can be called from any dir
Remove symlinks instead of moving them to olddir
Add git aliases
Indentation
Add $HOME/bin to $PATH
Add surfraw conf and bookmark files
Add 'ignore file mode' to git config file