Init item object : node ../geddy_container/node_modules/geddy/bin/cli.js gen scaffold item name:default link
Add validator for item object
Set item min length
Add category model : node ../geddy_container/node_modules/geddy/bin/cli.js gen scaffold category name:default position:integer
Add validator for category
Link with items
Link with category (not required)
Link item with category when create
Can edit items to add category
Display list of items into category
Merge branch 'develop'