CE-1018 Basic refactoring of wiki-related updates
CE-1018 Autoloading fixes
CE-1018 Fix use declaration of WikiaLogger
CE-1018 Fixing minor bugs in user-related tasks
CE-1018 Fix data preparation for Create request
CE-1018 Add hook after committing a change to db
CE-1018 Add necessary hooks to WikiFactory
CE-1018 Fix a task updating wiki-data
CE-1018 Add a necessary Hook
CE-1018 Fix UpdateCityCatMapping Task
CE-1018 Retrieve API request simplification
Merge
CE-1018 Remove redundant file
CE-1018 Namespaces clean-up
CE-1018 Fix namespace issues
CE-1018 Add a Delete Wiki task
CE-1018 Hook Delete Wiki task to a Close Wiki process
CE-1018 Fix naming conventions and simplify Subscriber API interface
CE-1018 Set-up Subscriber updates and user-related tasks fixes
CE-1018 Adjust wiki-related tasks to the new credentials