SystemTestBase into SystemTestServices lib.
Refactor test method names.
Add a stub system test for sample ui library.
Add new sample tests project. Sample tests now run.
Comment edits.
Add String.FromArray()
Merge remote-tracking branch 'origin/master' into MAGN-5402
Add shared assembly info.
Delete String.FromObject()
Add String.FromObject and String.FromArray UI nodes
Add __ToStringFromObject() and __ToStringFromArray()
Some cleanup
Clean up and fix regression
Update test cases
fixed file migrations
minor code fix
Add node description
Add search tags for nodes
Code cleanup and support parital appllication
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