Fixed issue with failure for non existant node uuid file.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Implemented a couple of helpers for dispel. Improved debug messages when linking two nodes. Increased timeout to 5s.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Added libjsoncpp dependency to dispel.pro (upcoming json parsing/generating)

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Implemented PoC but working version of communication between nodes.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>