Added a note for a MacVim user.

Thanks Ujihisa!
Fixed the version number.
Merge branch 'man'
Avoid E684.
Fixed |ref#rmcache()|.
Reselect the last Visual area before builtin K.
Merge pull request #8 from h1mesuke/reselect_before_K

Reselect the last Visual area before builtin K.
Refine.
ref#register() can accept a list of sources.
support custom expression to render content.
Merge pull request #10 from mattn/renderer

support custom expression to render content.
add ref-rfc
Merge pull request #11 from tyru/ref-rfc

Added ref-rfc
Fixed how to judge success/failure of "doc"(function-name search).

In the case of clojure-version < 1.3 Alpha 4 && g:ref_use_vimproc == true
to check the stderr.
Merge pull request #14 from emanon001/fix-clojure-search

Fix how to judge success/failure of "doc"(function-name search)
Removed alc source.

By reason of copyright.
Removed alc source from included source list.
Added ref-webdict.
webdict: Fixed for cmd that starts with ":".
fix render expr. : should be command, = should be expr.