Fix color picker
rename note model, controller, and user functions
Rename item to notes in views
Rename item to note in list controller
Rename item to note in list controller
Rename item to notes in service
Rename item to notes in routes
Rename item to notes in server routes
Fix reference to Item model in Folder model
Change links and h1 of items to notes
Fix references to items in notes
Merge pull request #276 from theponti/refactor/rename-items-to-notes

Refactor/rename items to notes