* Add very basic "Add to homescreen" action in manga info fragment.
* Fix open from homescreen opening current manga (if a manga is open).
Code cleanup.
* Improve fix for "Opening from homescreen opens currently open manga if a manga is currently open" and fix "Going back to the main app via a Manga opened through a shortcut repeats the launcher open animation".
* Implement custom icons, add star icon and optimize some things.
* Remove Tachiyomi and custom image icon types.
* Move icon creation task into an observable.
Added some extra error handling.
* [WIP] Custom color filter for reader
* Improvements
* temp image to prevent build error
* Shift all the bits
* Some improvements. Removed DiscreteSeekBar
* Improvements
* API 16 + fixes
* Reduced lag. Fixed brightness value being reset to 0
* Small fixes
* Complete auto updates checker
* Use GcmTaskService for the periodical updates checker
* Persist task across reinstalls
* Hide setting instead of disabling
* Minor refactor
* Add genre filter for catalogue
* Implement genre filter for batoto
* hardcode filters for sources
* swtich filter id to string
* reset filters when switching sources
* Add filter support to mangafox
* Catalogue changes
* Indefinite snackbar on error, use plain subscriptions in catalogue presenter
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