tree eea69ecc39440f67b97454bd9c0f518910ebc2f4
parent 70761df12c4435ea420ffd161ae15cb37f6e5965
author Pavlin Radoslavov <pavlin@onlab.us> 1426016935 -0700
committer Pavlin Radoslavov <pavlin@onlab.us> 1426019309 +0000

Added methods to test whether an IP address/prefix is IPv4 or IPv6:
  IpAddress.isIp4()
  IpAddress.isIp6()
  IpPrefix.isIp4()
  IpPrefix.isIp6()

Also, added the corresponding unit tests.

Change-Id: I2b1f08501c94d61f75b15f2c6977c0349e313ebd