CybOXProject/schemas — pull request #281 by ikiril01 (2013-12-27 19:30:20+00:00)
Title: Changed type of all Timestamp elements in ICMPv4Timestamp* types to UnsignedIntegerObjectPropertyType

Changed type of all Timestamp elements in ICMPv4Timestamp* types in the Network Packet Object to UnsignedIntegerObjectPropertyType from NonNegativeIntegerPropertyType. This should close #57.