* Added french string values in res
* Added french in the list of languages available
* Fixed remaining //
* Update manga plural according to http://www.academie-francaise.fr/niky-orange
* Update translation based on M2ck's remarks
* Translating remaining english bits and fixing some typos
* Further fixes according to M2ck's suggestions
* Ninja typo fix !
* Updated tapping string with french translation and updated a pretty awkward literal translation
* Updated translation to new strings
* Now show snackbar when adding from catalogue
* Code cleanup + added manga favorite event to update favorite drawable when added via snack
* Update SettingsAdvancedFragment.kt
Forgot to check optimize import. I think(hope) I got them all ;).
* Now uses PublishRelay. Manga favorite is now handled in info presenter
* Update MangaInfoFragment.kt
* Added circular thumbnails to the catalogue list view, like the ones in the library list view
* Moved setImage to CatalogueHolder parent class and adapted the code so that when the manga is initialized, the thumbnail is set both in the case of grid and list
* In catalog, when switching between grid and list, initialize mangas only if going to grid view or if over wifi
* Add three state (include/exclude/ignore) search filters (works for now only on MangaFox and MangaHere)
* checkbox icons in xml format
* fix checkbox icons referencing
* fix three states filters in remaining catalogs
* use Spinner for filter with more than three states (Mangasee)
* use EditText for freetext filters (Mangasee)
* remove pngs
* Filter class/subclass
* add Filter.Header
* English catalogs
* Implement language switching using BaseActivity
* Add requested changes
* Cleanup App.kt Imports and add pref_language_key
* Acutally use @string for key
* Use string resource for language preference title
* Saving to SD working
* Rename imagePath to uri
* Handle android < 21
* Minor changes
* Separate downloader from the manager. Optimize folder lookups
* Persist downloads across restarts
* Fix for #511
* Updated ReactiveNetwork. Add some documentation
* More documentation and minor fixes
* Handle persistent notifications. Other minor changes
* Improve downloader and add documentation
* Rename pageNumber to index in Page class
* Remove unused methods
* Use chop method
* Make sure dest dir is created
* Reset downloads dir preference
* Use invalidate options menu in download fragment and fix wrong condition
* Fix empty download queue after application restart
* Use addAll method in download queue to avoid too many notifications
* Inform download manager changes
