[Block] base block correction, remove null values from settings cause they are not allowed in phpcr
Issue #16: add container + CS
Style to fit to sonata
Style website selector
Bind translation on creating fixture.
Add theme/block_styles attribute
Update config for theme/block_styles
Update admin and block for theme/block_styles
Update simple block to use block_styles attributes
Issue #25: correct page tree
Issue #23: Refactor theme block_styles
Merge branch 'master' of git://github.com/prestaconcept/PrestaCMSCoreBundle into add_block_style_configuration
Correct block initialisation by locale
Issue #23: Inject ThemeManager in BlockAdmin insteadof WebsiteManager
Issue #13: Refactor base block

add additional view params to allow block to add data like a query result

add an admin template with
- preview image
- link to module admin
- settings display
Change form position so it does not overlap modal form
modal translation
Issue #13: Refactor base block

refactor form settings construction: new getAdditionalFormSettings method
Merge pull request #23 from halundra/add_block_style_configuration

Add block style configuration
Merge branch 'master' of git://github.com/prestaconcept/PrestaCMSCoreBundle

Conflicts:
	Block/BaseBlockService.php