Knp Snappy Bundle Laravel Package

• Fix composer deprecation notices #268

Credits go to: @alexpozzi

• Add Symfony 5 compatibility
• Drop support for unmaintained Symfony versions 2.7, 2.8, 3.0, 3.1, 3.2, 3.3, 4.0, 4.1 and 4.2

Credits go to: @weaverryan, @zairigimad and @Einenlum

• Drop unmaintained PHP versions (5.6 and 7.0, see #230)
• Avoid deprecation warning when using symfony/config > 4.2 (see #229)

Credits go to: @antograssiot and @NiR-. And we thank @garthlord and @Laurent3170 for their docs tweaks.

A BC break has been introduced in v1.5.0: the LoggableGenerator has been moved in a new namespace. This is now fixed.

• Fix BC break due to moved LoggableGenerator (#185)
• Adding support for Symfony 4 (#190)

Credits go to: @jzawadzki and @NiR-. Also, thank you @NAYZO, @carusogabriel and @antondachauer for your tweaks in the docs and for updating PHPUnit tests.

• Re-put services as public (see #177)

• Add process_timeout option (see #110)
• Add .gitattributes (see #159)
• Add specialized response classes (see #172)
• Drop support for php v5.3, 5.4, 5.5 and symfony below v2.7 (see #160)
• Upgrade Snappy to its first stable release (see #175)
• Deprecate Loggable decorator in favor of setLogger method added to generators (see #175)

Credits go to: @Soullivaneuh, @valdezalbertm, @akovalyov, @garak, @matudelatower, @NiR-.

• Drop support for PHP 7.2 and 7.3