docs/wget2.md: Correct default data dir

wolfcrypt: Remove sslv2 support, at best was a stub and condition other older methods on WC config define

Use the local system timestamp when --no-use-server-timestamps is set

Preventing truncation with --no-clobber

Signed char for conditions

src/options.c: do not truncate when -c is used

Added bzip2 support

Wake the main thread on downloader shutdown

set debug_skip_body for OCSP requests in openssl tls provider

count 0 as an error for SSL_read and SSL_write, per documentation