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
Merge branch 'item_name_in_flashes' of https://github.com/benoitpointet/SonataAdminBundle into benoitpointet-item_name_in_flashes

Conflicts:
	Controller/CRUDController.php
	Resources/translations/SonataAdminBundle.de.xliff
	Resources/translations/SonataAdminBundle.en.xliff
	Resources/translations/SonataAdminBundle.fr.xliff
Allow html tag at flashbag, e.g. for links
Add hhvm test in travis
Update .travis.yml
Merge pull request #1862 from spolischook/patch-1

Allow html tag at flashbag, e.g. for links
Introduced core bundle flash messages
Fix test for PHP 5.3 compatiblity
Merge pull request #1866 from marekkalnik/benoitpointet-item_name_in_flashes

Benoitpointet item name in flashes
Add XEditable (edit in place) in lists
Merge pull request #1867 from EmmanuelVella/xeditable

Add X-editable (edit in place) support in lists
Update X-editable button display on hover

Small update to display the edit buttons when hovering the tr (instead of the td)
Merge pull request #1868 from EmmanuelVella/patch-15

Update X-editable button display on hover
Use getTranslationDomain() in trans/tranchoice

Allows to override the getTranslationDomain() method in admins.
Merge pull request #1869 from EmmanuelVella/patch-16

Use getTranslationDomain() in trans/tranchoice
Fix x-editable conflict with SonataUserBundle