Notable changes:

• Client now starts seeding content when it receives it from the injector
• Add Cache-Control field to the list of non-private fields
• Enable multicast on Android
• Enable IPNS PubSub
• Add option to serve client's front end on a separate endpoint
• Show current time in client's front end
• Disable showing pending tasks in client's frontend
• Android browser can now also show client's frontend
• Thread safe Java_ie_equalit_ouinet_Ouinet_nSetCredentialsFor