Add syntax files from upstream vim repository

indent/d.vim

@@ -0,0 +1,26 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim indent file for the D programming language (version 0.137).
+"
+" Language:	D
+" Maintainer:	Jason Mills<jmills@cs.mun.ca>
+" Last Change:	2005 Nov 22
+" Version:	0.1
+"
+" Please email me with bugs, comments, and suggestion. Put vim in the subject
+" to ensure the email will not be marked has spam.
+"
+
+" Only load this indent file when no other was loaded.
+if exists("b:did_indent")
+  finish
+endif
+
+let b:did_indent = 1
+
+" D indenting is a lot like the built-in C indenting.
+setlocal cindent
+
+" vim: ts=8 noet
+
+endif