Polina Goltsman issue 8

"old:
   Connection Table:  The set of nodes to which a node is directly
      connected, which include nodes that are not yet available for
      routing.
new:
   Connection Table:  Contains connection information for the set of
      nodes to which a node is directly connected, which include nodes
      that are not yet available for routing.

it is a data structure ..."

- As suggested.
Merge pull request #210 from petithug/polina-goltsman-issue-8

Polina Goltsman issue 8