ShareBox: Add Function Picture
Add release guide.
ibrcommon: Fix timing issue in compat_select
daemon: Show Time-Sync message even if  configured as master without sync on
android-daemon: Catch wrong preference values
android-daemon: Use key to get restart map entry instead of static string
android-api: Only unregister if the DTNClient has been initialized before
Talkie: Catch exceptions if recording is not possible