Adding support of passing project-specific configuration to code sniffer#6

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RishiKulshreshtha wants to merge 5 commits intosmmccabe:masterfrom

RishiKulshreshtha:master

Commits on Feb 17, 2021

Adding `$argv[1]` to the accept the config file.
Rishi Kulshreshtha
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Commits on Feb 18, 2021

Replacing `getopt` with `$argv` as cleaner approach.
Rishi Kulshreshtha
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Commits on Feb 19, 2021

Introducing `symfony/console` as better approach for options based command-line operations.
Rishi Kulshreshtha
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Commits on Feb 22, 2021

Fixing undefined constant PHP_CODESNIFFER_CBF
Rishi Kulshreshtha
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Fixing misc stuffs as per the MR suggestions.
Rishi Kulshreshtha
committed