updated protocol to match new lightning server#16

Merged

mathisonian merged 3 commits intolightning-viz:masterfrom

amaiberg:newserver

Dec 4, 2015

Commits on Nov 17, 2015

updated protocol to match new lightning server
Avner Maiberg
committed

Commits on Nov 22, 2015

changed test assertion to test empty string instead of non-zero int
Avner Maiberg
committed
changed checkSession to check empty string instead of -1
Avner Maiberg
committed