toolchain mods, glibc and gcc still need some checking
- [DH] doc/CHANGELOG
- [DH] packages/toolchain/binutils/binutils
- [DH] packages/toolchain/gcc/gcc
- [DH] packages/toolchain/glibc/glibc
- [DH] packages/toolchain/linux/linux
- [DH] scripts/Build
- [DH] scripts/Build-Distro
- [DH] scripts/Config
- [DH] scripts/optimization