added a sample server to complete
 added a function toString to node and corrected constructor
 working first example of server (searching node infos)

brute text answer

first routing :
/ -> hello world
/nodes -> node1.toString
/node/{idNode} 	-> if idNode == "01" node1.toString
		-> else err message
 added an exampleof JSON golang use
 added a simple client that read JSON datas of a node
 make a json response when requesting nodes + inifinite time listening
 beginning of an interface and dynamic url
Merge branch 'comLink' into webService and corrected a bug

Conflicts:
	node/node.go

bug: missing a s in SendUpdateSuccessor (or Predecessor I don t remember)
 parametrable server (ip and port)
Merge branch 'comLink' into webService

Conflicts:
	communicator/comLink.go
	node/node.go
Update README.md
update readme
make nodeResp exportable and adapt printNode to new status of Successor and Predecessor
 the web page access now to the fingertable

the web page access to the power !
update readme
squeleton of functions in node.go
create a set data structure
exporte PieceOfData
add DelData and GetSet to dataSet
adding dataSet cleaning routine