Changing relay messay to direct for testing purporses
Enable logging for croupier samples
Changing Gradient View Size for Testing
Fixing duplicacy in croupier samples in case of partitioning.
Changing check to fix the issue of duplicated nodes in the croupier view. We don't want to compare Descriptors, since it also matches overlay id, but it can change for a node after partition cuasing duplicated entries.
Revert "Changing check to fix the issue of duplicated nodes in the croupier view. We don't want to compare Descriptors, since it also matches overlay id, but it can change for a node after partition cuasing duplicated entries."

This reverts commit 80c03ccda7137b0ef6e6f5c48a374f4883ed4c94.
Upgrading the UDT version in netty
Adding the udt port in the Config file
Making the NettyUdtServerHandler Sharable
Reverting specific configurational changes to in order to merge with master branch