Add syntax files from upstream vim repository

ftplugin/lisp.vim

@@ -0,0 +1,30 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim filetype plugin
+" Language:      Lisp
+" Maintainer:    Sergey Khorev <sergey.khorev@gmail.com>
+" URL:		 http://sites.google.com/site/khorser/opensource/vim
+" Original author:    Dorai Sitaram <ds26@gte.com>
+" Original URL:		 http://www.ccs.neu.edu/~dorai/vimplugins/vimplugins.html
+" Last Change:   Oct 23, 2013
+
+" Only do this when not done yet for this buffer
+if exists("b:did_ftplugin")
+  finish
+endif
+
+" Don't load another plugin for this buffer
+let b:did_ftplugin = 1
+
+setl comments=:;
+setl define=^\\s*(def\\k*
+setl formatoptions-=t
+setl iskeyword+=+,-,*,/,%,<,=,>,:,$,?,!,@-@,94
+setl lisp
+setl commentstring=;%s
+
+setl comments^=:;;;,:;;,sr:#\|,mb:\|,ex:\|#
+
+let b:undo_ftplugin = "setlocal comments< define< formatoptions< iskeyword< lisp< commentstring<"
+
+endif