Use major mode instead of minor mode
Correct flycheck warnings

I use both emacs-lisp and emacs-lisp-checkdoc checkers.
Code simplification
Merge branch 'master' of https://github.com/vibhavp/emacs-xkcd

Conflicts:
	xkcd.el
Use image-animated-p instead of image-multi-frame-p for Emacs < 24.4
Docstrings
Merge pull request #8 from rafoo/master

Major mode