New features (#110)

* added upload status

* added changes for progress bar with more logs and bug fixes, Documentation yet to be added

* huge changes that need more doucmenting

* added possibility to get profile using NodeID

* added fix profile listing user profile information

* removed profile image from the explore reult struct

* saving current changes

* added filter to search based on NodeID

* Monday bug fixing

* updates to the profile

* changes for tracing the blockchain profile image not shown

* added condition to ensure TAG is not sent and removed debug prints

* updated webapi docs

Connection.go

@@ -1,5 +1,5 @@
 /*
-File Name:  Connection.go
+File Username:  Connection.go
 Copyright:  2021 Peernet s.r.o.
 Author:     Peter Kleissner
 */
@@ -357,7 +357,7 @@ func (c *Connection) send(packet *protocol.PacketRaw, receiverPublicKey *btcec.P
 
 	// Send Traverse message if the peer is behind a NAT or firewall and this is the first message. Only for Announcement.
 	if err == nil && isFirstPacket && (c.IsBehindNAT() || c.Firewall) && c.traversePeer != nil && packet.Command == protocol.CommandAnnouncement {
-		c.traversePeer.sendTraverse(packet, receiverPublicKey)
+		err = c.traversePeer.sendTraverse(packet, receiverPublicKey)
 	}
 
 	return err