.gitignore: ignore built files

darwin: support Darwin native utun device

tun2socks: socks proxy udp relay support

ncd: NCDVal: Renaming internal static functions.

ncd: Store the NCDStingIndex pointer in NCDValMem.

ncd: NCDVal: Optimization, put the allocated-buffer pointer into the union.

Readme adaptation.

Create README.md from the Google Code page.

version 1.999.130

Fix TUN/TAP operation with Linux kernel 3.19.

ncd: modules/daemon: Implement custom retry time.

ncd: modules/daemon: Fix the "daemon crashed" log message to include module context.

ncd: Remove sphero example.

Nix expressions: Separate the package function from the composition.

Rewrite the Nix expression so it doesn't depend on the one in nixpkgs.