- use `runTest` instead of `runBlocking`, where possible
- run all Robolectric tests on Api 34 (where we have most users)
- some new testcase for `TimestampUtilsTest`
- move our only instrumented Android Test, `MigrationsTest`, to unit
test so it runs in CI and expand it to test all migrations
- upgrade Robolectric
- removed truth and espresso as they are no longer needed
* Fix off-by-one error in HttpHeaderLink
Link headers with multiple URLs with multiple parameters were being parsed
incorrectly.
Detected by adding unit tests ahead of converting to Kotlin.
* Convert util/HttpHeaderLink from Java to Kotlin
* Convert util/ThemeUtils from Java to Kotlin
* Convert util/TimestampUtils from Java to Kotlin
* Add tests for PairedList
* Convert util/PairedList from Java to Kotlin
* Implement feedback from PR
* Relicense as GPL
* Add roundoff threshold for "now" (new string resource) output in getRelativeTimeSpanString
* added tests
* added string resource translation for `status_created_at_now` in DE, ES, JA
* fixed ktlint issues
* use resource file in test, linting passes
* 501ms and 999ms now show "now" instead of "0s"
