v6.2

• changed: content_by_tag widget now preloads owners and containers
• changed: do not include container object in results content_by_tag
• changed: moved event functions to class files
• changed: moved pagehandler functions to class functions
• changed: moved pagesetup actions to separate class functions
• changed: moved plugin hooks into the init function
• changed: moved router hooks to class functions
• changed: moved some more hooks to class functions
• changed: moved the widget_manager_update_widget registration in init
• changed: moved various hooks to class functions
• changed: split widget_manager_init into multiple init functions
• changed: use translatable short month/day in slim view content_by_tag
• fixed: correctly get widget collapse state due to event order change
• fixed: declare elgg/widgets js dependancy to prevent timing issues