Development 3 build 2

Changes

• Update kernel patch for 4.19 (#419) @pvizeli
• Update kernel 4.19.56 (#418) @pvizeli

HassOS Core

• Update Supervisor 167 (#416) @pvizeli
• Add cifs support (#408) @Fantu
• Lint hostapp.sh and robust umount (#406) @pvizeli

Build

• Cleanup host linux header pinning (#417) @pvizeli
• Update Buildroot to 2019.02.3 (#415) @pvizeli
• Support build as user (#405) @pvizeli
• Update HassOS App to use alpine 3.9 (#404) @pvizeli
• Change docker entry point script to allow additional commands (#403) @pvizeli

Documentation

• ID parameter in file have to be the same as name of file (#400) @piowit