WinRT: fixed bug whereby SDL would override an app's default orientation

WinRT apps can set a default, preferred orientation via a .appxmanifest file.
SDL was overriding this on app startup, and making the app use all possible
orientations (landscape and portrait).

Thanks to Eric Wing for the heads up on this!

premake/Xcode/build-scripts/run.tests.command

@@ -0,0 +1,93 @@
+#!/bin/sh
+
+function pause() {
+  read -p "$*"
+}
+
+function pass() {
+	if [ -d "$1/Build/Debug" ]; then
+	cd $1/Build/Debug
+	echo "Testing:" $1
+	echo "\033]0;Testing: $1\007"
+	"./$@"
+	cd ../../..
+	pause "Press any key to continue..."
+	fi
+}
+
+function randomfile() {
+	fcount=($1/*.*)
+	fcount=${#fcount[@]}
+	fpick=$(($RANDOM % $fcount))
+	for d in $1/*.*; do
+		if [[ $fpick -eq 0 ]]; then
+			RETURN=$d
+			echo $d
+			return
+		fi
+		fpick=$(($fpick - 1))
+	done
+}
+
+function testspecial() {
+	if [ -d "$1/Build/Debug" ]; then
+		cd $1/Build/Debug
+		randomfile $2
+		cd ../../..
+		pass $1 $RETURN
+	fi
+}
+
+# change to directory above command file
+cd `dirname $0`/..
+cd tests
+
+pass "checkkeys"
+pass "loopwave"
+#pass "testatomic"
+pass "testaudioinfo"
+pass "testautomation"
+pass "testdraw2"
+pass "testchessboard"
+pass "testerror"
+pass "testfile"
+pass "testfilesystem"
+pass "testgamecontroller"
+pass "testgesture"
+pass "testgl2"
+pass "testgles"
+pass "testhaptic"
+pass "testiconv"
+pass "testime"
+pass "testintersection"
+pass "testjoystick"
+pass "testkeys"
+#pass "testloadso"
+pass "testlock"
+pass "testmessage"
+#pass "testmultiaudio"
+pass "testnative"
+pass "testoverlay2"
+pass "testplatform"
+pass "testpower"
+pass "testrelative"
+pass "testrendercopyex"
+pass "testrendertarget"
+pass "testresample" "sample.wav" "newsample.wav" "44100"
+pass "testrumble"
+pass "testscale"
+pass "testsem" 1
+pass "testshader"
+#testspecial "testshape" ./shapes
+#testspecial "testshape" ./shapes
+#testspecial "testshape" ./shapes
+pass "testsprite2"
+pass "testspriteminimal"
+pass "teststreaming"
+pass "testthread"
+pass "testtimer"
+pass "testver"
+pass "testwm2"
+pass "torturethread"
+
+cd ..