* inject MastodonApi into LoginActivity
* inject AccountManager into MainActivity
* inject AccountManager into SplashActivity, convert to Kotlin
* inject AccountManager into AccountActivity
* inject AccountManager into LoginActivity
* inject AccountManager into NotificationsFragment and NotificationClearBroadcastReceiver, fix MainActivity
* ooops
* use same OkHttpClient for Retrofit & Picasso
* fix ordering of okhttp interceptors
* remove dependencies on TuskyApplication
* bugfix
This change allows the user to manually enter an unauthenticated proxy
configuration to be used for all API connections. This is mainly
intended for using Tusky with Tor (via Orbot or a local proxy).