Class to create tags
Command to create tags
Register command to create tags
Class to delete tags
Command to delete tags
Register tag deleter command
Fix entity namespace and check find return value
Use authorDeleter to delete the authors
Refactor the command author delete
Class to modificate the tag name
Command to modificate the tag name
Register the command to modificate a tag name
Command to search tags
Register command to search tags
Merge branch 'tags'
Class to create articles
Command to create articles
Register command to create articles
Class to create tags
Command to create tags