Merge branch 'maint'

* maint:
  Update draft release notes for 1.5.3.6
  Fix per-directory exclude handing for "git add"
  core.excludesfile clean-up
  Fix t9101 test failure caused by Subversion "auto-props"
  git-send-email: add charset header if we add encoded 'From'

t/t9101-git-svn-props.sh

@@ -48,7 +48,7 @@ EOF
 	printf "\r\n" > empty_crlf
 	a_empty_crlf=`git-hash-object -w empty_crlf`
 
-	svn import -m 'import for git-svn' . "$svnrepo" >/dev/null
+	svn import --no-auto-props -m 'import for git-svn' . "$svnrepo" >/dev/null
 cd ..
 
 rm -rf import