Mongoose 6.4

PUBLISHED_FROM=5585ece71e9032b1357ea47fa8de626c52405650

Mongoose MSVC2015 warnings cleanup, part1

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Mongoose 6.0 -> 6.1

    PUBLISHED_FROM=22408f9340bbbbf186bd551dd30564efe0c253e3

6.0 release

Better logic for port resolving

Updated years

Added 5.5 release notes

better explanation for websocket2.c example

added lsp link