Added alias-fix for tmux (for 256 colours).
Updated CPU temperature in conky.

* The according file was moved.
Minor changes for dwm.

* Refined sleep before starting dzenconky (it's actually only needed for phobia,
  but not for ixh).
* Reordered some lines in config.h.
* urxvt starts default user shell instead of zsh now.
Further improvements on vimrc.

* Simplified colour definitions (only use about 5 user variables now).
* Improved statusline colours => powerline-like.
  => TODO: clean up the mess of style-related stuff placed all over the file.
* Improved +80 columns and EOF highlight.