Update golang script to Go version 1.2.
Print a message when using torsocks in golang install script.
Add a link to dgoulet's torsocks rewrite, and explanation.
Print usage in golang script if no arguments were given.
Better error reporting and usage instructions for golang script.
Change `usewithtor` to `torsocks` in golang script.
Make golang package downloads less chatty.
Don't put hash digests for diffing into /tmp.
Merge clean_up() function in golang script into install_go().
Quote two test statements for go and hg in golang script.
Rewrite main loop of golang script.
Seperate logic into tor_check() function in goloang script.
Bump version number for golang script.
Add GnuPG ECDSA+secp256k1 to Bitcoin address conversion script.

NIH; written by GnuPG developer Niibe Yutaka. See
https://twitter.com/isislovecruft/status/423851189424226305