Update for supported PHP and Symfony versions

v2.0.0

Simplify Configuration class

Update dependencies, add Twig 3.x compatibility

v1.7.0

Fix 'extension not enabled' error

Fix Symfony 4.2 compatibility

Updated form extension service to be lazily loaded, switched to psr-4 handling

Add Symfony 4 support

Merge pull request #11 from symfony2admingenerator/symfony4-support

Added symfony 4 support

Twig 2.0 support

v1.4.0

Twig 2.0 support

Update Twig version

Update composer.json

Move minimum version of Twig to 1.12

Remove deprecated calls

v1.2.3

FIX miss parenthesis

v1.2.1

• minor fixes allowing e4js to recognize chained function calls like moment().add(7, 'days')