Added a README file regarding WinRT support

To note, this file is currently formatted with CRLF line endings, rather than
LF, to allow the file to be viewed with Notepad.

visualtest/docs/latex/make.bat

@@ -0,0 +1,25 @@
+del /s /f *.ps *.dvi *.aux *.toc *.idx *.ind *.ilg *.log *.out *.brf *.blg *.bbl refman.pdf
+
+pdflatex refman
+echo ----
+makeindex refman.idx
+echo ----
+pdflatex refman
+
+setlocal enabledelayedexpansion
+set count=5
+:repeat
+set content=X
+for /F "tokens=*" %%T in ( 'findstr /C:"Rerun LaTeX" refman.log' ) do set content="%%~T"
+if !content! == X for /F "tokens=*" %%T in ( 'findstr /C:"Rerun to get cross-references right" refman.log' ) do set content="%%~T"
+if !content! == X goto :skip
+set /a count-=1
+if !count! EQU 0 goto :skip
+
+echo ----
+pdflatex refman
+goto :repeat
+:skip
+endlocal
+makeindex refman.idx
+pdflatex refman