adding Anatol to the list of security devs, asked by Pierre, approved by Stas

PHP 5.4 is minimal required version

Some code tweaks

Validate email address with filter_var instead of regexp

README rewritten

We don't use akismet

Omit empty parameters in URL

Fixed bug #60962 provide doc of how to generate backtraces for thread safe php on win (apache)

Added short note to prevent useless expected and actual result

Improved title of mail informing about assignment to the bug

Fixed broken personal quicksearch (sorry)

Simplified anchor to the top

Main menu optimization

Quick searches simplified

Fixes #66865 bugs.php.net/random may result in a private bug

Fix notices (undefined constants)

adding myself to the security devs, as RMs should be there

Move to right place: clarify captcha needs to be redone before resubmitting after the "Are you sure that you searched" question (Bug #66393)

- Also for "Add Comment" tab: replace textarea with message if user comments are blocked. (Bug #66392)

Add strong to last commit. (Bug #66393)

- (More places to) tell user to enable cookies if session captcha answer is missing.
- Clarify captcha needs to be redone before resubmitting after the "Are you sure that you searched" question

- (More places to) tell user to enable cookies if session captcha answer is missing.
- Clarify captcha needs to be redone before resubmitting after the "Are you sure that you searched" question
- Bug #66393

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Tell user to enable cookies if session captcha answer is missing. (Bug #66393)

Replace textarea with message if user comments are blocked.

Clarify wording when blocking user comment. (Bug #66392)

Link devs to people.