use pushd and popd to enable bat build from different dir #2215 (now with correct line endings)

sphinx/templates/quickstart/make.bat.new_t

@@ -1,5 +1,7 @@
 @ECHO OFF
 
+pushd %~dp0
+
 REM Command file for Sphinx documentation
 
 if "%SPHINXBUILD%" == "" (
@@ -31,4 +33,4 @@ goto end
 %SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS%
 
 :end
-
+popd

sphinx/templates/quickstart/make.bat_t

@@ -2,6 +2,8 @@
 
 REM Command file for Sphinx documentation
 
+pushd %~dp0
+
 if "%SPHINXBUILD%" == "" (
 	set SPHINXBUILD=sphinx-build
 )
@@ -279,4 +281,4 @@ if "%1" == "dummy" (
 )
 
 :end
-
+popd