Try to move GSOC files into their own folder

Author: maxhaton

gsoc2011.dd renamed to gsoc/gsoc2011.dd

@@ -46,7 +46,7 @@ $(P Student applications should include a project proposal (possibly
 starting from one of the $(LINK2
 http://prowiki.org/wiki4d/wiki.cgi?GSOC_2012_Ideas, ideas page)) and a
 resumé, unless they already have a known track record in
-visible projects. Follow the $(LINK2 gsoc2012-template.html,
+visible projects. Follow the $(LINK2 gsoc/gsoc2012-template.html,
 application template) when putting together your application.)
 
 $(HTMLTAG h3, Application)

gsoc2012-template.dd renamed to gsoc/gsoc2012-template.dd

@@ -46,7 +46,7 @@ the time you plan to spend on your GSoC project.)
 $(P Student applications should include a project proposal (possibly
 starting from one of the $(LINK2 https://wiki.dlang.org/GSOC_2013_Ideas, ideas page)) and a
 resumé, unless they already have a known track record in
-visible projects. Follow the $(LINK2 gsoc2013-template.html,
+visible projects. Follow the $(LINK2 gsoc/gsoc2013-template.html,
 application template) when putting together your application.)
 
 $(HTMLTAG h3, Application)

gsoc2012.dd renamed to gsoc/gsoc2012.dd

@@ -346,10 +346,10 @@ PAGES_ROOT=$(SPEC_ROOT) 404 acknowledgements areas-of-d-usage $(ARTICLE_FILES) \
 	ascii-table bugstats $(CHANGELOG_FILES) calendar community comparison concepts \
 	deprecate dmd dmd-freebsd dmd-linux dmd-osx dmd-windows \
 	documentation download dstyle forum-template gpg_keys glossary \
-	gsoc2011 gsoc2012 gsoc2012-template gsoc2013 gsoc2013-template \
 	howto-promote htod index install \
 	menu orgs-using-d overview rdmd resources search security tuple wc windbg \
-	$(addprefix foundation/, index about donate prman sponsors upb-scholarship)
+	$(addprefix foundation/, index about donate prman sponsors upb-scholarship) \
+	$(addprefix gsoc/, gsoc2011 gsoc2012 gsoc2012-template gsoc2013 gsoc2013-template)
 
 # The contributors listing is dynamically generated
 ifneq (1,$(DIFFABLE))