WFLY-3445 Allow custom protocol types in jgroups stack
WFLY-3245 Upgrade Infinispan to 7.0
Leverage new grouping methods to optimize size of cache keys for fine granularity sessions.
Replace tabs with spaces.
Move JMX registration from ChannelService to ConnectedChannelService.
This solves the duplicate channel mbean registration problem between JGroupsTransport and ChannelService.