Merge change Iacdc919f into eclair

* changes:
  Add a couple helper classes to be used as targets for calling from native code, add some utility functions to get stuff set up in native land, and implement one set of the several tests this all now makes easy(ish).
tree: 838b88a68b2cbfd12adebe2ad5d40ab6f1047dc3
  1. tests/
  2. tools/
  3. .gitignore
  4. Android.mk