Update NDK prebuilts to build 4291344.

Taken from branch aosp-master.

Update update.py.
Add jquery license in NOTICE.
Add ChangeLog.

Bug: http://b/64539671
Test: run test.py on linux, darwin and windows.

Change-Id: I678ee5ff43c7346980db7879bd61010fc8bfeaec
82 files changed