Updated node test script so that it installs scion itself in the test directory. This should hopefully fix automated test issue in travis-ci.
Updated node test script so that it installs scion itself in the test directory. This should hopefully fix automated test issue in travis-ci.

mattoshry/SCION,mattoshry/SCION,jbeard4/SCION,mattoshry/SCION-CORE,mattoshry/SCION-CORE,jbeard4/SCION,mattoshry/SCION-CORE,mattoshry/SCION-CORE,mattoshry/SCION,jbeard4/SCION-CORE,mattoshry/SCION-CORE,jbeard4/SCION