UP-4143
Add trivial unit test.

Tests UP-4063 that `PortletAdminstrationHelper.updateFormForSinglePortletType()` returns `null` when multiple types available.
UP-4223:  Enhance ChainingProfileMapperImpl to provide a stickySelection feature
UP-4223:  A few small updates based on feedback from the pull request
UP-4221 Fix maven build issues (hopefully for good)
UP-4231:  Update bundled Announcements portlet to 2.1.2
UP-4231:  Update bundled Notification portlet to 2.1.1
Merge pull request #416 from drewwills/UP-4223

UP-4223:  Enhance ChainingProfileMapperImpl to provide a stickySelection...
Update to allow adding portlets to a tab from the options/go menu.
[Issue-15] Re-add the link to item.  Code clean up to make the channel id a bit easier to access.  Replace an alert() with a system error message.
[Issue-15] Minor updates based on code-review comments.
[UP-4235]  Fix based on code review comments.
Merge pull request #354 from apetro/UP-4063_trivial_unit_test

UP-4063 Add trivial unit test.
UP-3730 Add LrsVerb enum
UP-3721 Add LrsActor & Serialization tests

Add LrsActor object
Add JSON Serialization tests for LrsVerb and LrsActor
UP-3721 Add LrsObject and LocalizedString

Add target LrsObject
Add LocalizedString to deal with string values that need a Locale attached
UP-3724 : Created a background task class to collect and send TinCan
calls via a concurrent queue.
UP-3721 Add final LrsStatement object
UP-3724 Switch to use LrsStatement type
UP-3724 Update to use LrsStatement