test: mv test_turt2.py to test_rb10.py

Signed-off-by: Zhengwang Ruan <ruan.zhengwang@gmail.com>
test: sync in home

1) Add '+x' mode for all tests.
2) Add test_pta09.py.

Signed-off-by: Zhengwang Ruan <ruan.zhengwang@gmail.com>