v5.1

• added: mechanisme to permanently cache widgets based on their handler
• added: support for object/thewire entities
• added: composer support
• added: widget edit and delete icon now only show when hovering widget
• changed: reorganized javascript
• changed: Simplepie library is now loaded by composer
• changed: delayed loading of the AMD modules to document ready to prevent conflicts
• fixed: correctly ajax load search results for user_search widget
• fixed: performance of rss server widget
• fixed: replaced deprecate ->get calls with variable variables
• fixed: replaced deprecated use of class in ElggMenuItem::factory
• fixed: output/confirmlink deprecation notices
• fixed: content by tag widget case insensitive tag search
• fixed: moved favorites toggle action file to correct location
• fixed: non admins can not correctly manage widgets on landing pages
• fixed: twitter search embed code parsing failed
• fixed: use input/text view to output search input on addpanel