v1.6.65

Added

• Add utc-now

v1.5.62

Fixed

• Add IHash implementation for goog.date.Date and DateTime, so they can be
  used in sets and as map keys

Changed

• Delegate equality check to underlying goog.date.* implementation, instead of
  comparing string representations

v1.4.58

Changed

• distance-in-words now renders approximate weeks; month ranges were adjusted