Update contributors.md
Fixed CCTOR constructor invocation when there are more than one constructor defined.  Remember, ordering of their execution is arbitrary.
Merge branch 'master' of github.com:gparmer/Composite
Added a new list implementation that is significantly cleaner, and more space efficient.
added POSIX support (with fixes for the FPU code)
moved the POSIX code in dietlibc to POSIX lib