Lagert die Farbconfig für mutt aus.
dircolors: zeigt ausführbare Dateien anders an.
zshrc: neue Aliase
zsh: adds aliases for various apt commands.
zsh: adds alias for vagrant
arbeitszeit.sh: adds optional 2nd argument (year)
timetrap2latex.awk: worked time is now calculated by awk
mutt: minor color tweak
tmux: adds vim movement keys for pane selection
mailcap: adds msword, pdf and image handler
New snipmate-snippets commits.