Merge remote-tracking branch 'origin/big_changes'

# Conflicts:
#	app/src/main/java/io/eelo/appinstaller/application/ApplicationActivity.kt
#	app/src/main/java/io/eelo/appinstaller/application/model/ApplicationData.kt
#	app/src/main/java/io/eelo/appinstaller/categories/category/model/CategoryModel.kt
#	app/src/main/java/io/eelo/appinstaller/categories/model/CategoriesModel.kt
#	app/src/main/java/io/eelo/appinstaller/home/HomeFragment.kt
#	app/src/main/java/io/eelo/appinstaller/search/SearchFragment.kt
#	app/src/main/java/io/eelo/appinstaller/updates/UpdatesFragment.kt