On branch master
 Changes to be committed:
	modified:   action.c
	modified:   block.c
	modified:   connection.c
	modified:   global.c
	modified:   params.h
	modified:   proto-node.h
	modified:   sim-eclipse.c
	modified:   thread.c

fixed bug with join_record in process_new_block
created keep_total_nodes() for keeping total number of nodes to some number
created max, least, neighbor to struct miner for managing number of neighbors