Fixed leaking of FILE*'s.
Old version of file_exists() would leak FILE*'s when the return was true.
Added a stop-daemon feature with the '-s --stop' flags.
Made the daemond reset to FALLBACK_IMAGE when it stops.
Added a template for configuration.
Updated readme to instruct users to copy config.h.template and linked to the feh
  project.
removed config.h from repo, only include config.h.template
added the config.h.template in place of the config.h
revert change_wallpaper() to change_background()
merged in pull request #1 from Joe Jevnik, and removed the unwanted functionality of the fallback image on daemon kill
fixed config.h to be more general