89a13de1_Details___1_33_1__Type
[Description] Parsing of special values, by means of from_*_string functions, has been fixed. This also effects the libraries ability to serialize special values. Time_duration now serializes as either a string or individual fields (depending on is_special()). [Type] 
Bug Fix
B u g F i x
F e a t u r e
Details - 1.33.1