C/C++ review swaps

[eclipseo (Robert André Mauchin)]

Hi Jerry,

• pplite

→ I’d like you to split demos into a separate noarch package

• msolve

→ Approved.

I’ve got two threads here, it’s Golang stuff easy to check because it’s a standard template :

• Golang-github-mdlayher-packet review : easy Go package, no deps
• 49 new Go packages to review to review : don't worry, it's easy! [16 remaining] - #13 by ferdnyc