[ATFT] Add instructions about how to build bundle.

Create README.md that includes instructions about how to build
on Windows and Linux. Also include License information in the
README file.

Test: Follow the instruction and build on a Windows machine.
Change-Id: Ic3a2723dbab13085458d5cdb60110b2f7449d4d8
1 file changed
tree: a062e75984111bba49f37b2876105be5a515bbcd
  1. at-factory-tool/
  2. atap/
  3. partner-tools/
  4. MODULE_LICENSE_APACHE2
  5. NOTICE