2014-01-03: rename wisp-mode.el to wisp.el to be able to publish it on marmalade support-scheme-macro-paren-quoting

rename wisp-mode.el to wisp.el to be able to publish it on marmalade (avoid the clash with the javascript wisp).

diff --git a/wisp-mode.el b/wisp.el
rename from wisp-mode.el
rename to wisp.el