clojure-mode.el (clojure-fill-paragraph): Tiny fix

* clojure-mode.el (clojure-fill-paragraph): Add a docstring.
Fix filling of functions' parameters.
clojure-mode.el: Cosmetic fixes

* clojure-mode.el (clojure-font-lock-keywords)
(clojure-mode-font-lock-regexp-groups, define-clojure-indent):
Cosmetic fixes.
Let TAB indent correctly in docstrings

* clojure-mode.el (clojure-mode): Bind `indent-line-function' to
the new function `clojure-indent-line'.
(clojure-indent-line): New function to let TAB indent correctly in
docstrings.
Merge pull request #243 from bzg/master

clojure-mode.el (clojure-fill-paragraph): Tiny fix