v1.15.0 (April 1st 2015 - no joke, promise!)

• fixing URI(undefined) to throw TypeError - (Issue #189, Issue #196, eakron) - tiny backward-compatibility-break
• fixing .absoluteTo() - (Issue #200, giltayar)
• fixing .pathname() to properly en/decode URN paths - (Issue #201, mlefoster)
• fixing URI normalization to properly handle URN paths based on RFC 2141 syntax - (Issue #201, mlefoster)
  • fixing .normalize() and .normalizePath() to properly normalize URN paths
  • adding URI.encodeUrnPathSegment()
  • adding URI.decodeUrnPathSegment()
  • adding URI.decodeUrnPath()
  • adding URI.recodeUrnPath()