Minor cleanup

.gitignore

app/src/main/java/de/kuschku/quasseldroid/Quasseldroid.kt

...main/java/de/kuschku/quasseldroid/ui/chat/ChatActivity.kt

...ldroid/ui/clientsettings/client/ClientSettingsFragment.kt

...java/de/kuschku/quasseldroid/util/AndroidHandlerThread.kt

...rc/main/java/de/kuschku/quasseldroid/util/ColorContext.kt

...de/kuschku/quasseldroid/util/avatars/MatrixModelLoader.kt

.../kuschku/quasseldroid/util/irc/format/ContentFormatter.kt

...hku/quasseldroid/util/irc/format/IrcFormatDeserializer.kt

...schku/quasseldroid/util/irc/format/IrcFormatSerializer.kt

...uschku/quasseldroid/util/ui/BetterLinkMovementMethod.java

...roid/util/ui/settings/PreferenceDialogFragmentCompat.java

...schku/quasseldroid/util/ui/settings/RingtonePreference.kt

lib/src/main/java/de/kuschku/libquassel/protocol/Message.kt

lib/src/main/java/de/kuschku/libquassel/session/ISession.kt

...main/java/de/kuschku/libquassel/session/SessionManager.kt

...va/de/kuschku/quasseldroid/persistence/QuasselDatabase.kt

...ava/de/kuschku/quasseldroid/viewmodel/QuasselViewModel.kt