Add support for "persist" option
am: 42ce7943e1

Change-Id: Ia5bb64e5d99b29afcce5f0b1cd8f6c8ddcbc3559
tree: e3fb7c085161e3c6d7fda74cbd3317df99f2d18e
  1. Android.mk
  2. README
  3. bpt_test
  4. bpt_unittest.py
  5. bpttool
  6. test/