Add devicepkg-dev which generate the touchscreen udev rule based on the deviceinfo (#995)

* Use devicepkg-dev by default in new device wizard
* Add link to reference wiki page

main/devicepkg-dev/devicepkg_package.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+startdir=$1
+pkgname=$2
+
+if [ -z "$startdir" ] || [ -z "$pkgname" ]; then
+	echo "ERROR: missing argument!"
+	echo "Please call devicepkg_default_package() with \$startdir and \$pkgname as arguments."
+	exit 1
+fi
+
+srcdir="$startdir/src"
+pkgdir="$startdir/pkg/$pkgname"
+
+if [ ! -f "$srcdir/deviceinfo" ]; then
+	echo "NOTE: $0 is intended to be used inside of the package() function"
+	echo "of a device package's APKBUILD only."
+	echo "ERROR: deviceinfo file missing!"
+	exit 1
+fi
+
+install -Dm644 "$srcdir/deviceinfo" \
+	"$pkgdir/etc/deviceinfo"
+
+if [ -f "$srcdir/90-$pkgname.rules" ]; then
+	install -Dm644 "$srcdir/90-$pkgname.rules" \
+		"$pkgdir/etc/udev/rules.d/90-$pkgname.rules"
+fi