goldbug project files were introduced to the repository in 2014 168713d0dd

goldbug strings added to ui Jul 26 2013 e54980a10cbc

That's 1 commit prior to 0.x

Previously, "goldbug" is used throughout the source as a string that replaces a symmetric aes256 key, possibly with other meaning, unsure ...

I infer that goldbug used to build as a project simply called spot-on