Added stage 2 installer

scripts/pkginfo/everest-base-busybox-musl-pkginfo.json

@@ -0,0 +1,6 @@
+{
+"group_name": "everest-base-busybox-musl",
+"group_version": "1.0.0-busybox",
+"group-description": "The Everest Linux base system",
+"incl_pkgs": "binutils 2.27", "busybox 1.24.2", "gcc 6.2.0", "gmp 6.1.1", "iana-etc 2.30", "linux 4.9.22", "linux-headers 4.9.22", "mpc 1.0.3", "mpfr 3.1.4", "musl 1.1.16"
+}