Just typos
Fix method name
Prepare relay type (Normal and Android)
Merge remote-tracking branch 'tomp2p/master'
Add GCM authentication key, sender Id
Move base relay forward functionality to abstract class
Organize imports
Introduced abstract class for relay connection (client side)
Set default maintenance interval to 1min (instead of 5s)
Fix relay listener

move to the relay connection
Move the PeerMapUpdateTask to relay package

because its only used when relaying
Notify the relay connection when the routing table could not be
transmitted. This can be a hint that the connection is lost.
Remove unused method
Simplified method declaration
Omit NPE when relay type is unknown
Removed unnecessary channel creation
Move method to correct class

(only used in DistributedRelay)
Don't catch trowable, but exception
Little cosmetic
Method renaming + remove from superclass