fix android compile, fix windows system info log, implement touch/stylus events on windows

scripts/manifest-version.py

@@ -8,6 +8,11 @@ branch = check_output(["git", "rev-parse", "--abbrev-ref", "HEAD"]).rstrip().dec
 shorthash = check_output(["git", "log", "--pretty=format:%h", "-n 1"]).rstrip().decode("utf-8")
 revcount = int(check_output(["git", "rev-list", "--count", "HEAD"]))
 tag = check_output(["git", "describe", "--tags", "--abbrev=0"]).rstrip().decode("utf-8")
+
+if (len(sys.argv) < 2)
+    print "Version generation failed, target not specified. Define release/debug."
+    exit(0)
+
 config = sys.argv[2].lower()
 
 version = "%s.%d (%s-%s-%s)" % (tag, revcount, shorthash, branch, config)