홍길동 / onos

That class can be used to represent the IP address information
on an interface.

Change-Id: I5c5ae38c25a8ef08bc066bcf5bc70bc85137934d

DefualtHostDecriptionTest -> DefaultHostDecriptionTest

Change-Id: Ibc9eeae397b7acc9e08cc569f9c8a642557bf4f9

Change-Id: I9c1c3059822b19d0665702162dee9904f95127d8

Conflicts:
	apps/optical/src/main/resources/demo-3-roadm-2-ps.json

Change-Id: I6fb95eb8de5b8331678c8cdac621309ea4d2d2b8

Change-Id: I6c5d092abf7629b28ea0b1928ee6cf63f99de962

Ported the following IP address classes from the older codebase:
Ip4Address, Ip6Address, Ip4Prefix, Ip6Prefix (and the corresponding
unit tests).
NOTE: Those classes are not ready to be used yet.

Change-Id: I234875abbc9df8daa2f8ae28706af591dd2c5f2d

 * Moved unit test utilities to the onlab-junit package under utils/junit
   - ImmutableClassChecker
   - TestUtils and TestUtilsTest

 * Added/ported unit test utilities from the older code
   - UtilityClassChecker and UtilityClassCheckerTest
   - ImmutableClassCheckerTest

 * Updated/fixed some of the pom.xml files in the context of the
   onlab-junit package:
   - Added <scope>test</scope>
   - Replaced hard-coded "1.0.0-SNAPSHOT" with "${project.version}"

Change-Id: Ie5f51ba401ca1748340f38848ab6bfc251964adc

- Added (placeholder) logo to mast head.
- Minor tweaks.

 plus refactor a unit test that started failing

Change-Id: Ib9f0f8eefc2ba7a9798d8f01b537dae18dd2920c

Change-Id: I72d89d878e1fae95d1e16d9ed473b7711895e478

Change-Id: Ie9b02e2d199aa72f9828e91b248bd052f7b38fa2

Change-Id: Ibbad495b45f2d461eced6cae2a221887466a83c2

Change-Id: I373a942697624440e025a8022a13394396058a71

Change-Id: Ic6ab6237237b2a5019851182b2869110bc5b1b73