I utilized this post, downloaded and learned how to setgenerate true
The download page is down. I tried to recompile the wallet from GitHub, noticed that there was a new commit made last November, but I couldn't do it for whatever reason.
You seem to have been the only miner in the past few months. That means when you fire your wallet up, you're the entire network! If you have the original hawaiicoin-src.tar.gz, would you mind uploading it to mega.co.nz or somewhere similar? How about this: if you do it, and I have coins in one of my three wallet.dat files, I'll send you a thousand.
This coin seems to be dead as dead. I'm not the guy to get it listed on exchanges or anything, but it would be fun to breathe new life into it.