Merge branch 'refactoring' into master

autoload/EasyMotion/helper.vim

@@ -1,37 +0,0 @@
-" Saving 'cpoptions' {{{
-let s:save_cpo = &cpo
-set cpo&vim
-" }}}
-function! s:has_vimproc()
-    if !exists('s:exists_vimproc')
-        try
-            silent call vimproc#version()
-            let s:exists_vimproc = 1
-        catch
-            let s:exists_vimproc = 0
-        endtry
-    endif
-    return s:exists_vimproc
-endfunction
-
-function! EasyMotion#helper#system(...)
-    return call(s:has_vimproc() ? 'vimproc#system' : 'system', a:000)
-endfunction
-
-if exists('*strchars')
-    function! EasyMotion#helper#strchars(str)
-        return strchars(a:str)
-    endfunction
-else
-    function! EasyMotion#helper#strchars(str)
-        return strlen(substitute(str, ".", "x", "g"))
-    endfunction
-endif
-
-function! EasyMotion#helper#include_multibyte_char(str)
-    return strlen(a:str) != EasyMotion#helper#strchars(a:str)
-endfunction
-" Restore 'cpoptions' {{{
-let &cpo = s:save_cpo
-unlet s:save_cpo
-" }}}