Replaced windows batch files with (extended) python scripts (Refs #297) [skip ci]

android/install-all.py

@@ -0,0 +1,14 @@
+# Install all examples to connected device(s)
+import subprocess
+import sys
+
+answer = input("Install all vulkan examples to attached device, this may take some time! (Y/N)").lower() == 'y'
+if answer:
+    BUILD_ARGUMENTS = ""
+    for arg in sys.argv[1:]:
+        if arg == "-validation":
+            BUILD_ARGUMENTS += "-validation"
+    if subprocess.call("python build-all.py -deploy %s" % BUILD_ARGUMENTS) != 0:
+        print("Error: Not all examples may have been installed!")
+        sys.exit(-1)
+