Minor updates to Android Market Licensing Service docs.

- Removed sentence implying that free aplications can get a LICENSED response. (Free apps aren't supported by the licensing service.)
- Added note indicating that draft apps always return LICENSED.
- Added note reminding users that test responses can be set for certain users.

Change-Id: Iab515c43ab3372d743d138b7eeba9a888191627b
1 file changed