Add return value to measure() function. (php-debugbar#443)

Change-Id: I0e0277a019545bae6b4a9854b915a83bcea6757a

Co-authored-by: vdauchy <[email protected]>

Skip decimals if < 100ms

Symfony 5 support added (php-debugbar#431)

Update .travis.yml

Fetch support (php-debugbar#422)

Fetch support (php-debugbar#422)

Update JavascriptRenderer.php

RedisStorage performance fix (php-debugbar#357)

Patch increases possible number of records stored and loaded from Redis DB by separating metadata and collector's data and storing them in different hashes.

Create feature copy query to clipboard (php-debugbar#352)

* Bugfix getSqlWithParams ReplacementParamsQuery

* backward compatibility

* Copy query to clipboard feature

* remove space

Fix front-end crash when no twig collector exists (php-debugbar#312)

If the twig collector wasn’t used on a particular request, the twig
widget crashes the client.  Fix the bug by assuming a default array of
zero templates.

(For example, an AJAX call that didn’t construct a TwigCollector would
trigger this crash.)