vim: add various plugin

.vimrc

@@ -540,9 +540,14 @@ Plugin 'gitlab@gitlab.mathux.org:Mathieu/taglist.git'
 " Tagbar look like a maintened taglist
 Plugin 'majutsushi/tagbar'
 
+if v:version >= 800
+        " Async lint
+        Plugin 'w0rp/ale'
+else
         "Syntax checking | Install flake8 or pylint for python
         Plugin 'vim-syntastic/syntastic'
                 let g:syntastic_c_checkers = ['gcc', 'cppcheck']
+endif
 "Completion (need more configuration for python, c# ...)
 "Plugin 'Valloric/YouCompleteMe'
 " VimWiki
@@ -569,6 +574,17 @@ Plugin 'gregkh/kernel-coding-style.git'
 " Recognize Key in screen/tmux
 "Plugin 'drmikehenry/vim-fixkey'
 
+Plugin 'tpope/vim-surround'
+	" Maps ss to surround word. e.g. ss] to add [] around word
+	nmap ss ysiw
+	" Maps sl to surround line
+	nmap sl yss
+	" Surround Visual selection
+	vmap s S
+
+Plugin 'junegunn/goyo.vim'
 "Complete delimiters
 Plugin 'Raimondi/delimitMate.git'
+
+Plugin 'Yggdroot/LeaderF'
 call vundle#end()