Apilint updates

  - Make apilint not print in color when added to file.
  - Make apilint able to filter for classes or packages
  - Add frameworks/base/tools/apilint/apilint script that
    has convenient commandline interface for the main
    common use cases.

Bug: 132198274
Test: apilint_test.py
Test: manual
Change-Id: I78341f42b0fdf4b73a724423b14545b1861a3293