Add =begin/=end pair to matchit

Author: dkearns

ftplugin/ruby.vim

@@ -23,11 +23,12 @@ if exists("loaded_matchit") && !exists("b:match_words")
   let b:match_ignorecase = 0
 
   let b:match_words =
-	\ '\<\%(if\|unless\|case\|while\|until\|for\|do\|class\|module\|def\|begin\)\>=\@!' .
+	\ '\<\%(if\|unless\|case\|while\|until\|for\|do\|class\|module\|def\|=\@<!begin\)\>=\@!' .
 	\ ':' .
 	\ '\<\%(else\|elsif\|ensure\|when\|rescue\|break\|redo\|next\|retry\)\>' .
 	\ ':' .
-        \ '\%(^\|[^.\:@$]\)\@<=\<end\:\@!\>' .
+        \ '\%(^\|[^.\:@$=]\)\@<=\<end\:\@!\>' .
+        \ ',^=begin\>:^=end\>,' .
 	\ ',{:},\[:\],(:)'
 
   let b:match_skip =