Also remove SetArray|Object(…)
Add Value::Get/SetFloat(), Value::IsLossLessFloat/Double()
Fix #341
Support {0, } and {0, m} in Regex
Add encoding validation option for Writer/PrettyWriter
Fix #509 by checking Nan/Inf when writing a double
Add optional unresolvedTokenIndex parameter to Pointer::Get()
Add Jsonx example for converting JSON into JSONx (a XML format)
Add iostream wrapper
