Review public API

[narnaud]

For each API, ensure there is:

• documentation (property or method)
• ensure the documentation is properly rendered
• proper LOG

List of API to review:

• [x] Document
• [x] Project
• [ ] CodeDocument
  • [ ] CodeDocument
  • [ ] ClassSymbol
  • [ ] FunctionArgument
  • [ ] FunctionSymbol
  • [ ] QueryCapture
  • [ ] QueryMatch
  • [ ] Symbol
  • [ ] AstNode
• [ ] CppDocument
  • [ ] CppDocument
  • [ ] DataExchange
  • [ ] DataExchangeEntry
  • [ ] MessageMap
  • [ ] MessageMapEntry
• [ ] QtTsDocument
  • [ ] QtTsDocument
  • [ ] QtTsMessage
• [ ] QtUiDocument
  • [ ] QtUiDocument
  • [ ] QtUiWidget
• [ ] RcDocument
  • [ ] RcDocument
  • [ ] Action
  • [ ] Asset
  • [ ] Menu
  • [ ] MenuItem
  • [ ] Ribbon
  • [ ] RibbonCategory
  • [ ] RibbonContext
  • [ ] RibbonElement
  • [ ] RibbonMenu
  • [ ] RibbonPanel
  • [ ] Shortcut
  • [ ] String
  • [ ] ToolBar
  • [ ] ToolBarItem
  • [ ] Widget
• [ ] TextDocument
  • [ ] TextDocument
  • [ ] Mark
  • [ ] RangeMark
  • [ ] TextLocation
  • [ ] TextRange
• [x] Items
  • [x] Script
  • [x] ScriptDialog
• [x] Utilities
  • [x] Dir
  • [x] File
  • [x] FileInfo
  • [x] Message
  • [x] Settings
  • [x] UserDialog
  • [x] Utils
  • [x] QDirValueType
  • [x] QFileInfoValueType