Moved wrap method to ChannelPort super class of all the ports and removed the module ChannelWrapping that holds this method. Added the possbility to create a brancher whose resulting branch is passed as argument.
Moved wrap method to ChannelPort super class of all the ports and removed the module ChannelWrapping that holds this method. Added the possbility to create a brancher whose resulting branch is passed as argument.

civol/HDLRuby,civol/HDLRuby,civol/HDLRuby