The SDLC has announced that Android 4.6.0 has been released! The release, including Notes, can be found here: https://github.com/smartdevicelink/sdl_android/releases/tag/4.6.0.
This release includes an improvement to the router service foreground lifecycle, where the notification will now only appear when connecting to SDL hardware.
For further support on this release, please direct any questions to the SDL Slack Team http://slack.smartdevicelink.com/. Channel - #android-help.