Merge 2.9 release with master (#2174)

* Fix memory leak due to wikidata edit listener (#2048)

* Fix bookmark crash fix (#2047)

* Fix bookmark crash fix

* Fix check for bookmark creator

* Bug fix #2042 (#2056)

* Bug fix #2042
* Added a snack with retry when api in AA fails
* Increased connection timeouts in okhttpclient builder

* added missing string resource

* Bugfix/duplicate categories (#2080)

* Increased timeout to 60 seconds

* Bug fix #1550
* filter duplicate categories

* Fix crash because of inactive fragment UI (#2046)

* Fix crash because of inactive fragment UI

* Add java docs

* Add information icon action Fiixes #2055 2.9.0: the 'i' icon in nearby doesn't do anything (#2057)

* Localisation updates from https://translatewiki.net.

* Remove unused mediawiki api dependency (#1991)

* Categories with pipe suffix (#1873)

* Bug fix issue #1826
Changes made :
-Certain category names used to show suffixed with strings prefixed with pipe '|'. Removed everything after the pipe. As per the discussion on the thread, its safe to remove everything after the pipe, including the pipe

* review suggested changes
*Code formatting
*Extracted out the index of pipe in a variable
*Added issue link in comments

* Remove libraries section from README (#1988)

* Remove libraries section from README

* Add wiki link to "libraries used" to README

* Localisation updates from https://translatewiki.net.

* Localisation updates from https://translatewiki.net.

* Use alert dialog instead of popup window, for nearby information

* Revert irrelevant changes, sorry

app/src/main/java/fr/free/nrw/commons/auth/AuthenticatedActivity.java

@@ -64,7 +64,7 @@ public abstract class AuthenticatedActivity extends NavigationBaseActivity {
                 .subscribeOn(Schedulers.io())
                 .observeOn(AndroidSchedulers.mainThread())
                 .filter(result -> result)
-                .subscribe(result -> ViewUtil.showSnackbar(findViewById(android.R.id.content), R.string.block_notification)
+                .subscribe(result -> ViewUtil.showShortSnackbar(findViewById(android.R.id.content), R.string.block_notification)
                 );
     }
 }