Fixed namespace declarations generating attributes in XmlProvider (closes #441)
Fix expected for Freebase and WorldBank
Return NaN for missing data in WorldBank indicators instead of throwing an exception (closes #224)

Went with option 3
Update release notes
Merge pull request #444 from ovatsus/master

224 + 441
Don't throw exceptions in JsonValue.AsArray, JsonValue.Properties, and JsonValue.InnerText

Cleanup freebase json
Prototype for #422
Disable failing tests in TC
Document freebase api env var (closes #445)
Merge pull request #446 from ovatsus/master

Json + Freebase fixes
Update SignatureTests.fs
Update RELEASE_NOTES.md
Doc fix
Fix Path property showing up (closes #449)
Merge pull request #450 from ovatsus/master

Fix Path property showing up (closes #449)
Fix UTs
Merge pull request #452 from ovatsus/master

Fix UTs
Remove Key from tests, try to see if TC will pass Apiary
Merge pull request #454 from ovatsus/master

Remove Key from tests, try to see if TC will pass Apiary
Try to fix TC
Merge pull request #455 from ovatsus/master

Try to fix TC
Add JsonAnonymizer to a sample in the docs (closes #428)
Try to fix TC