Merge pull request #4 from comfortablejohn/ring-of-trust

Ring of trust
Merge pull request #5 from comfortablejohn/ring-of-trust

small changes to ring of trust and things
Merge pull request #6 from comfortablejohn/ring-of-trust

signed by prototype complete, as well as some find issuer functionality
Merge pull request #7 from comfortablejohn/ring-of-trust

Ring of trust
Some update to ring of trust and header struct

check if cert exist in ringoftrust
unpack header and send header added circ
minor update
finding longest ring doing
added some keys
Merge branch 'ring-of-trust' of github.com:txlife/cits3002-1 into ring-of-trust
fix memory leak with file pointer