v0.9.8

• Improve raw-input performance, especially for large payloads #170
• Use all cores by default #170
• Improve code styling, thanks to golint. #171
• Added --http-disallow-header option #173
• Do not override host if it explicitly specified by--http-host #182
• Add option to keep original Host headers #188
• Configurable http timeout via --output-http-timeout #183
• Fix http response buffer overflow #185
• Fix trailing null byte while communicating between intput-tcp and output-tcp #176