fixed AlBlockManagerJsonBlockCollection which was not working properly, in fact when you add or remove a block it did not add or remove the right item: fixed
updated SlotRendererExtension renderBlock method to accept extra attributes passed to the block's editor
blockDeleted triggered before updating the block's content on the page and passed the deleted block as argument
added a listener to close the list interface when the block is removed and the list is still in edit mode
refactored repository initialization
updated CHANGELOG
AlSlotManagerTest removed because it will be rewritten from the scratch
fixed indentation; removed unused code
AlSlotManager has been refactored
updated classes due to AlSlotManager refactor
fixed a bug that adds included blocks to a page when the father slot was not expected to be added; updated due to AlSlotManager refactor
added a new entry in the blocks menu to add a new block above the selected block
a script tag added to a Script block was eneditable: fixed
fixed manual route path generation
updated the AlTwigTemplateWriterPagesTest