Updated survey of LHarc and LHA

Since my first post on DOS versions of LHarc/LHA, I've found a few more versions of the software. Six of them appear to be original/official, and all of those are Japanese-language: 1.13d, 2.05b, 2.13, 2.52, 2.54, and 2.55. And I found quite a few new modified or hacked versions, two of which I'll discuss: "v1.14a" …