Documented new scoping rules

Added meaning of empty string for dfdl:binaryBooleanTrueRep

Minor corrections

Changed dfdl:textPadCharacter to dfdl:textxxxPadCharacter and clarified use of %#rxx;

Changed 'logical data model' to 'infoset' throughout

xs:maxOccurs violation is a validation error

Removed calendarUseZForUTC

Clarified selector scope

Dfdl:defineFormat can only contain one dfdl:format. Dropped baseFormat.

Defined order for resolving floating elements.

Changed dfdl:length() function to dfdl:representationLength()

Moved dfdl:textNumberBase from textNumberFormat. Other minor changes to textNumberFormat.

Cannot have expression for dfdl:lengthKind

Many commemts that have been fixed or no longer relevant have been deleted.

Changed dfdl:binaryCalendarRepresentation to dfdl: binaryCalendarRep and binaryNumberRepresentation to binaryNumberRep to be consistent

Added table for logical type mapping to representation

Escaping now controlled solely by dfdl:escapeSchemeRef.

Added dfdl: truncateKnownLengthString

Improved section on lengths but not complete

Added Mapping logical numbers to text representation and Mapping logical numbers to binary representation