Add slime syntax, closes #252

ftplugin/gitconfig.vim

@@ -0,0 +1,19 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'git') == -1
+  
+" Vim filetype plugin
+" Language:	git config file
+" Maintainer:	Tim Pope <vimNOSPAM@tpope.org>
+" Last Change:	2009 Dec 24
+
+" Only do this when not done yet for this buffer
+if (exists("b:did_ftplugin"))
+  finish
+endif
+let b:did_ftplugin = 1
+
+setlocal formatoptions-=t formatoptions+=croql
+setlocal comments=:#,:; commentstring=;\ %s
+
+let b:undo_ftplugin = "setl fo< com< cms<"
+
+endif