Added a few screenshots to the README
Use absolute URLs for README images.
Added a section about installing klaus in a virtualenv to README.
Added demo link and beta quality warning to README
Close #2: Support for binary files, includes explicit support for images.

Also adds support for submodule changes in the commit diff view (#1).
Refs #3.
Added an option to override the host name displayed in the navigation.
Merge branch 'master' of git://github.com/jonashaag/klaus
Follow-up fix for fba5dfe
Merge branch 'master' of github.com:jonashaag/klaus
Make devserver work again after 5a007fb.
Work around a bug in the diff module that makes it swallow empty file additions/deletions.
Tree view: sort case-insensitive
Blob view: Return [] rather than [''] if the file is empty.
Dumbtest: Print the number of scanned URLs and skip everything that starts with http.
dumbtest: Don't search for links in <pre> tags and /raw/ views; --failfast option; pprint the error dict.
Force unicode in templates, everywhere. (Introduces a new |u filter)
Handle type changes in history (folder -> file, file -> symlink etc)
Bumped the nano submodule
Enable Jinja's autoescaping functionality.
Disable autoescape for code and for diffs.