Added possibility to move a new block before choosing its type.
Merge pull request #397 from renaudJennyRBS/mail

[FIX] issue with setOwnerUser and AuthorId
[FIX] Formatted medias on some platforms
[FIX] Generated method comments.
[NEW] Update to the final version of bootstrap 3.
[NEW] Add new page template in demo theme.
[FIX] Canonical section resolution.
[FIX] canonicalURL and contextualURL Twig extensions.
[FIX] Vertical alignment.
[FIX] Functional page editor.
[REFACTOR] Homogenize static and functional page editor code.
[DELETE] Old price Twig macro for BO.
[FIX] Add missing title field in brand editor.
[NEW] Add "canonical" property on ProductCategorization.
[NEW] Implement getPublicationSections and getCanonicalSection on products.
[REFACTOR] Simplify ParameterMeta class.
[NEW] Add "canonical" property on ProductCategorization.
[NEW] Add richText filter in Twig to render richText properties.
[FIX] rbs-collection-multiple-item-selector directive.
[FIX] activated() method on activable documents.
[REFACTOR] Use rbs-field directive.
[NEW] Add description, visibility and documentType properties on attributes.