Merge change 1001 into donut

* changes:
  Change runtest env shortcut to point to runtest.py
tree: 0a290fdb42c90beef3e5c3766cfb33257000992f
  1. core/
  2. libs/
  3. target/
  4. tools/
  5. buildspec.mk.default
  6. cleanspec.mk
  7. envsetup.sh