Add note to LabelQueryJSOTest

This test fails in development mode, but passes in production mode. I
think this is a Java-JavaScript language issue. See:
http://www.gwtproject.org/doc/latest/DevGuideCodingBasicsCompatibility.html#language.
Add LabelJSO unit test

Also fixed minor typo in LabelQueryJSOTest.
Add ModelMetadataJSO unit test

Also make minor adjustments to LabelJSOTest.
Add ParameterJSO unit test
Add ValueJSO unit tests for types string, int, and float

Still need to devise tests for types choice and files.
Add ValueJSO unit tests for types choices and file
Merge pull request #69 from mdpiper/jso-data-types

Add tests for several JSO data types
Refactor ComponentListJSOTest

Use static members for data and JavaScriptObject#cast.
Add test for ModelComponentParametersJSO
Refactor tests that use JsArray

Use static members to define array data and use JavaScriptObject#cast.
Complete unit tests for ModelComponentParametersJSO
Add unit tests for ModelComponentConnectionsJSO
Fix issue with ModelComponentConnectionsJSO not handling null value

Particularly, the #getConnections method. (Which isn't used.) The test in ModelComponentConnectionsJSOTest now passes.
Merge pull request #70 from mdpiper/jso-data-types

Add and refactor tests for JSO data types
Update .project

Replace "WMT-mpiper" (how did that get there?) with "WMT"
Add unit tests for ModelComponentJSO

Still need to add tests for parameters and connections.
Complete unit tests for ModelComponentJSO
Add unit tests for ModelJSO
Merge pull request #71 from mdpiper/jso-data-types

Complete unit tests for JSO data types