Merge pull request #471 from bobvandevijver/master

Multiple Entity Managers when using Doctrine ORM
Add link to doc entry

Related #471
[Patch] Fix Generator process handling 2.3 sensio generator
[Scrutinizer] Fix scrutinizer errors
[Scrutinizer] Fix typo errors
[Scrutinizer] Fix typo
[Scrutinizer] Fix typo
Update composer.json
Merge pull request #475 from sescandell/patch_generator

[Patch] Fix Generator process handling 2.3 sensio generator
Fix localized money extension
Introduce currency_sign twig function
Rearrange use statements
Add jquery.expr.regex.js
Add echo_raw and echo_endraw functions to Twig/Extension/EchoExtension
Add td_list_object_action_{{action.name}} block to ListTemplate to allow easy object actions customization
Update batch actions functionality, move javascript into widget