Import GCC 4.10.0 snapshot 20140427 as wip/gcc410snapshot.

The GNU Compiler Collection (GCC) includes front ends for C, C++, Objective-C,
Fortran, Java, and Go, as well as libraries for these languages (libstdc++,
libgcj,...). This package provides the snapshot relases of version 4.10.
Add GCC 4.10.0 as gcc410snapshot.
Removing node. Use lang/nodejs, as it's newer.