Update Car Report to 3.18.2 and change prebuild command
Update Car Report to 3.18.2 and change prebuild command

Update metadata of the app me.kuehle.carreport:
- Add new version 3.18.2.
- Change prebuild command to remove fullImplementation instead of
  fullCompile lines from build.gradle.

f-droid/fdroiddata,f-droid/fdroid-data,f-droid/fdroiddata