Don't cache files for now

We need the recursive listing for language detection, but we need the
"shorter"/top-level version for the index page.  For now we just don't
cache it.

quit.go

}
func (fc *FancyCommit) Files(recursive bool) ([]*FancyFile, error) {
	if fc.files == nil {
		tree, err := fc.commit.Tree()
		if err != nil {
			return nil, err
		}
	tree, err := fc.commit.Tree()
	if err != nil {
		return nil, err
	}
		recurse := 1
		if recursive {
			recurse = 0
		}
		err = tree.Walk(func(s string, entry *git.TreeEntry) int {
			fc.files = append(fc.files, NewFancyFile(fc.commit.Owner(), entry))
			return recurse
		})
		if err != nil {
			return nil, err
		}
	recurse := 1
	if recursive {
		recurse = 0
	}
	return fc.files, nil
	files := make([]*FancyFile, 0)
	err = tree.Walk(func(s string, entry *git.TreeEntry) int {
		files = append(files, NewFancyFile(fc.commit.Owner(), entry))
		return recurse
	})
	if err != nil {
		return nil, err
	}
	return files, nil
}
var readmeNames = []string{"README.md", "readme.md", "README.rst", "readme.rst", "README.txt", "readme.txt", "README"}