Update to android things sdk 0.8 and API 27
Update to android things sdk 0.8 and API 27

Updated to use Android Things SDK 0.8-devpreview
Updated to the API changes in DP8
Updated to use Android API 27
Removed buildToolsVersion
Add nocompress to *.so files on tensorflow imageclassifier

Bug: 72671975
Bug: 77507209
Change-Id: Id0da77410552fb6c9e86883f58880d2c6c0f69c9

androidthings/new-project-template