Add leader guide, Fix startup

close https://github.com/Shougo/dein.vim/issues/177

autoload/SpaceVim/plugins.vim

@@ -2,6 +2,7 @@ let s:plugins = {}
 
 let s:plugins.core = [
             \ ['Shougo/vimproc.vim', {'build' : 'make'}],
+            \ ['hecal3/vim-leader-guide', {'loadconf': 1, 'loadconf_before' : 1, 'merged' : 0}],
             \ ]
 
 let s:plugins.autocomplete = [

autoload/zvim/plug.vim

@@ -108,7 +108,8 @@ function! zvim#plug#end() abort
     elseif g:spacevim_plugin_manager == 'dein'
         call dein#end()
         if g:spacevim_checkinstall == 1
-            if dein#check_install()
+            silent! let flag = dein#check_install()
+            if flag
                 augroup SpaceVimCheckInstall
                     au!
                     au VimEnter * call dein#install()