Update the ChangeLog and autoconf script for the 0.0.2 release

Added a ChangeLog file, no functional changes

Removed comments that are no longer relevant (No Functional changes)

 * Pending changes in the ScrambleSuit spec will re-sync with the implementation

Remove the tor extended auth from the SOCKS5 server temporarily (Affe…

…cts #17)

 * The proposal will change a bit (after discussing it with nickm), so no point in leaving the code present