refactor flash messaging, added item name to flash messages
removed setFlash method
renamed variables to follow coding standards
Merge remote-tracking branch 'origin/master' into item_name_in_flashes

Conflicts:
	Controller/CRUDController.php
	Resources/views/standard_layout.html.twig
cs
Fix for "delete" action not working with Sf2.2
Added isXmlHttp check
Merge pull request #1221 from WesleyVanOpdorp/XmlHttpDeleteAction

Added isXmlHttp check
Fixed validation error message displaying in form

Now the error message is displayed next to the property form field when use assert<ConstrainName> method for validation
Removed deprecated method call.
fixed deprecation issue

get() is deprecated since version 2.1 and will be removed in 2.3. Access the public property 'vars' instead. in /vendor/symfony/symfony/src/Symfony/Component/Form/FormView.php on line 116
made the logger optional in AdminExtractor
Merge branch '2.1'
Update advance.rst

Fixed error in documentation.
Looks like admin->routerBuilder was renamed to routeBuilder, but documentation doesnt reflect it.
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Merge branch '2.1'