Change handlebars syntax vendor, fixes #13

ftplugin/handlebars.vim

@@ -1,22 +0,0 @@
-" Taken from https://github.com/juvenn/mustache.vim/blob/master/ftplugin/mustache.vim
-
-let s:cpo_save = &cpo
-set cpo&vim
-
-" Matchit support for Handlebars
-" extending HTML matchit groups
-if exists("loaded_matchit") && exists("b:match_words")
-  let b:match_words = b:match_words
-  \ . ',{:},[:],(:),'
-  \ . '\%({{\)\@<=#\s*\%(if\|unless\)\s*.\{-}}}'
-  \ . ':'
-  \ . '\%({{\)\@<=\s*else\s*}}'
-  \ . ':'
-  \ . '\%({{\)\@<=/\s*\%(if\|unless\)\s*}},'
-  \ . '\%({{\)\@<=[#^]\s*\([-0-9a-zA-Z_?!/.]\+\).\{-}}}'
-  \ . ':'
-  \ . '\%({{\)\@<=/\s*\1\s*}}'
-endif
-
-let &cpo = s:cpo_save
-unlet s:cpo_save