CL: none

PUBLISHED_FROM=9d68cdc298c520798468b43a19c84251bd0c21b4

Integrates https://github.com/cesanta/mongoose/pull/884
Closes https://github.com/cesanta/mongoose/issues/883

CL: Mongoose Web Server: Don't use user_data in mqtt server

PUBLISHED_FROM=7785784a766e0ba7514bbba604cde14e7bad3f73

CL: Mongoose Web Server: Fix mg_parse_multipart in case of malformed request

PUBLISHED_FROM=9b33b03e9ab2ca204ad2f8d061df169246644072

CL: none

PUBLISHED_FROM=9c13882517374644c6d799976f1048f04ae446d7

CL: Mongoose Web Server: Fix publish-subscribe example

PUBLISHED_FROM=04fdb66c1d4eb56798a5be2634f9f9bb2f18f288

CL: Mongoose Web Server: Fix socket leak when there are too many open file descriptors

Fixes https://github.com/cesanta/mongoose/issues/870

PUBLISHED_FROM=c802b6834a54eca37821d46efde192c527e0a6b7

PUBLISHED_FROM=e6ccbd73b27985fbf9949adc3e07c90a75f75603

PUBLISHED_FROM=2b18b68e500a3d6123e80bd4db19e3b3b9900012

Fixes https://github.com/cesanta/mjs/issues/82
Integrates https://github.com/cesanta/mjs/pull/85

PUBLISHED_FROM=2f5f50c25ec1c92fdfb783cd95cb57f0cb20642b

CL: Fix OOB access in mg_match_prefix_n().
    Made mg_match_prefix_n() return non-negative result.

PUBLISHED_FROM=611454df6a6c55bfa7ddf05e7d268a86fa0457a8

CL: Fix TCP RX path regression in SSL mode

PUBLISHED_FROM=2cfdb33e5f711bbc4b98e2d24ba3377de0f1d3c5

CL: - Mongoose Web Server: close undrained and stuck http connections

PUBLISHED_FROM=a11656b195dbe2ef8473455a171a583e37cedb2c

h/t @kzyapkov

PUBLISHED_FROM=d15a5a0057f69f2f755af6436e676b1b179d069d

AWS MQTT connection works

Also fixes https://github.com/mongoose-os-libs/ethernet/issues/1 (because why not).

PUBLISHED_FROM=7b0fa8894f2127335d075f2a97fcd37b932006b2

Standardize common packages in build images, to make better use of Docker image cache.

PUBLISHED_FROM=a080e83cf5dd80feaf7960147dee36413244a92c

PUBLISHED_FROM=63cc7ed8c3378bebf209d3620efb09d73675370c

PUBLISHED_FROM=028d6f56ec1cc15484c995335f00d087b590faef

PUBLISHED_FROM=08eee4052dd9bbc364875a577409cb78665dee30

PUBLISHED_FROM=470ff0f484bff3e4478651f0b64cc160bba8ebfc

PUBLISHED_FROM=de02f5cc6a9d854e92cf674e5382f793709da831

PUBLISHED_FROM=72f0892ecfba5b1c3c2a70f0ecd5715578d7ffce

PUBLISHED_FROM=0a321ace3753a518e299b795fb7a4eed19708bb6

PUBLISHED_FROM=cd059adee921dd10fd89100b0e2500ff8d7743eb

PUBLISHED_FROM=3b75fd8247ba9028e0ef0c3e211e7c1a80013951

PUBLISHED_FROM=971951e1eeb82078b986cd6e25e52cfc1ccef286

PUBLISHED_FROM=2c176091ffb6c7c5cfe8ea4f05b6109e00b33383

PUBLISHED_FROM=e5b829d93ecf946e5bdbbf33132be7068ffe0dd2

PUBLISHED_FROM=1bfc6e332f56b68eb6155bb729a97a0d8d5a316c

To avoid name clashes.

PUBLISHED_FROM=e6ae32ec48f9b599eace7a9214a1863cdc185fd9

PUBLISHED_FROM=b85fe1ee1e7bae4528c1240d8531c410728d0709

2.0 redefined LWIP_VERSION in a way that is no longer compatible with use by preprocessor (boo).
also, tcp_pcb.acked is gone, but we only use it for debug, so it doesn't matter.

PUBLISHED_FROM=776f90a08bd5024fa8a61dae257af6c60ec6710d

ECDHE is way too slow on ESP8266 w/o cryptochip, this sometimes results in WiFi STA deauths.
Disable DHE completely because it's just hopelessly slow.

PUBLISHED_FROM=d9c8e95b7d5c992f9e127726c569f187b1e0b453

PUBLISHED_FROM=5bee629477514370f9b670771e786c4f4ddae934

PUBLISHED_FROM=7cde8b374d5e318b5cdd69fc5b4de86b2a9552f5

PUBLISHED_FROM=c61fa89018f8cef4f798e094acff8d36c72869f2

Make sure topic is properly NUL-terminated.
Ignore SUBSCRIBE requests with no topic expressions.

PUBLISHED_FROM=a00f39dda44fe63299e971a91a98f8ee57dd2a64

NULL out cgi_nc->user_data so it doesn't touch nc anymore.

PUBLISHED_FROM=de2f76981c377d8951fb8e18e8b3d41dbfcf38b1

Must set SSL parameters before invoking sl_Listen

PUBLISHED_FROM=9147e7aa945f75e73d5c7cd7987cb5749025a86b

ev_timer_time may remain the same for legit reason, so to prevent looping, instead, reset it before invoking the handler.
To let user know what the initial setting was, pass it as the argument instead of current time (which is kind of pointless).

PUBLISHED_FROM=fa328009f097f9b49b5b0dd13a38ee6d6e6518de

PUBLISHED_FROM=2cb4449d2f36d59db2b0dc37c46b35de6a461810