Update functionShortcutDefinitionToCeylon

Use value named arguments. Better encapsulation, slightly improved
readability.
Update functionDefinitionToCeylon

Use value named arguments.
Update functionDeclarationToCeylon

Use value named arguments.
Update classDefinitionToCeylon

Use value named arguments.
Update classAliasDefinitionToCeylon

Use value named arguments.
Update interfaceAliasDefinitionToCeylon

Use value named arguments.