Refactor net TCP tests to use a common TCPListenNotify class.
Refactor net TCP tests to use a common TCPListenNotify class.

Praetonus/ponyc,Theodus/ponyc,lukecheeseman/ponyta,jemc/ponyc,kulibali/ponyc,sgebbie/ponyc,Perelandric/ponyc,dipinhora/ponyc,Praetonus/ponyc,mkfifo/ponyc,cquinn/ponyc,lukecheeseman/ponyta,boemmels/ponyc,ponylang/ponyc,dipinhora/ponyc,boemmels/ponyc,malthe/ponyc,CausalityLtd/ponyc,kulibali/ponyc,ryanai3/ponyc,Theodus/ponyc,boemmels/ponyc,jupvfranco/ponyc,mkfifo/ponyc,CausalityLtd/ponyc,jupvfranco/ponyc,Perelandric/ponyc,ponylang/ponyc,jupvfranco/ponyc,malthe/ponyc,mkfifo/ponyc,mkfifo/ponyc,sgebbie/ponyc,boemmels/ponyc,kulibali/ponyc,Perelandric/ponyc,Theodus/ponyc,malthe/ponyc,Theodus/ponyc,doublec/ponyc,doublec/ponyc,jupvfranco/ponyc,Praetonus/ponyc,sgebbie/ponyc,CausalityLtd/ponyc,ryanai3/ponyc,ponylang/ponyc,lukecheeseman/ponyta,cquinn/ponyc,Praetonus/ponyc,Theodus/ponyc,jemc/ponyc,sgebbie/ponyc,jemc/ponyc,boemmels/ponyc,mkfifo/ponyc,ryanai3/ponyc,doublec/ponyc,malthe/ponyc,cquinn/ponyc,Perelandric/ponyc,dipinhora/ponyc,cquinn/ponyc,kulibali/ponyc,jupvfranco/ponyc,Perelandric/ponyc,sgebbie/ponyc