Tello Function List for scratch programming

[lida2003]

Origin Cause:

a) Support scratch visual programming
b) A gray box API based test requirements

Features:

Test features update on scratch programming

Steps:

a) Compare with Tello Function List for python API #17
b) Update Tello Function List for scratch programming

Note: Keep in mind, what we expected:
a) Atomic tested function list on scratch
b) pre/cleanup operations // pre-test-cleanup, such as takeoff/land or arm/disarm(Maybe we don't have this on tello) etc.