* Update method to remove leading whitespace
* Update test cases testing remove whitespace method
* Remove unused whitespace check method
* Add comment about use of strip and trim in dealing with whitespace
* Robolectric Unit Tests: change deprecated robolectric RuntimeEnvironment.application to ApplicationProvider and optimise imports
* Delete app/CommonsContributions directory
Removed unnecessary directory created in the process
* 5121: Fix RecentLanguagesAdapterUnitTest
- all tests are passing
- additionally removed 'context' variable from AdvanceQueryFragmentUnitTests.kt as it is not used, and not removed on previous PR #5119
* 5125: Fix LocationPickerActivityUnitTest
- all tests are passing
- all tests are passing
- additionally removed 'context' variable from AdvanceQueryFragmentUnitTests.kt as it is not used, and not removed on previous PR #5119
* Add option to centre on GPS location for issue #5008
* Rename and add new comments for issue #5008
* Add new comments for issue #5008
* Update comments for issue #5008
* the Review feature (in the app's menu) was originally thought as a way to improve our app's overall upload quality, it is not really adapted to the wide variety of pictures uploaded via other upload tools.
* update the Review API call to request only images with the `android app edit` tag.
* add methods to check and remove trailing whitespace
* fix filter to check and remove trailing whitespace
* fix filter to check and remove trailing space first
* add test and fix filter() and removeTrailingWhitespace()
* caption trailing whitespace: change solution to remove trailing whitespaces when set to uploadMediaDetails
* update code documentation
* add more tests include instance tab, carriage return and Japanese whitespace
* Caption field: Stop blocking Japanese Space, convert to English Space when set to uploadMediaDetails
* Change method name from convertJapSpaceToEngSpace to convertIdeographicSpaceToLatinSpace
* Change pattern name from JapSpacePattern to ideographicSpacePattern
* rewrote reverseGeoCode() method to use Coordinates2Country library; wrote simple TC for receiveImage() method to check if country coordinates are set
* removed unused slf4j import in UploadMediaPresenter class
* updated mock in for setCorrectCountryCodeForReceivedImage() TC to match against exact location arguments
* added javadoc for getCountryNamesAndCodes() method in UploadMediaPresenter; implemented "lazy loading" for countryNamesAndCodes field
* removed unused field added by me from UploadMediaPresenterTest
