v83.0.4103.61-2

Add option for concurrent transport

Useful only for high-end situations where a single connection
is throttled at 10MB/s somehow.

Makes traffic obfuscation less secure.

v83.0.4103.61-1

Rebased to 83.0.4103.61.

Added --extra-headers option.

Added openwrt arm_cortex-a15_neon-vfpv4 build.

Fixed no net_fetcher error.

v81.0.4044.92-1

Rebased to Chromium 81.0.4044.92.

v80.0.3987.87-2

Added OpenWrt ARM64 build.

v80.0.3987.87-3

Handle payload data immediately after HTTP headers

In HttpProxySocket there can be data immediately after HTTP headers,
as in the case of fast HTTP CONNECT.

Instead of reporting an error, handle this case by returning
the data after HTTP headers in the next Read() call.

v80.0.3987.87-1

Rebased to Chromium 80.0.3987.87.

Added OpenWrt x86_64 build.

Removed support for manual setting of QUIC version --quic-version.

v79.0.3945.79-2

Fix missing port in origin for redirect

v79.0.3945.79-1

Rebased to Chromium 79.0.3945.79.

v78.0.3904.70-6

Added OpenWrt MIPS 24kc build.

v78.0.3904.70-5

Added MIPS support