ISSUE-65 Added new NonceGenerator static class with a ThreadSafeNonce
Have also added tests using Parallel.For to show concurrent runs giving unique nonces, and an Explicit test to show how the old method could produce duplicate nonces.
Changed RNGCryptoServiceProvider to be a static singleton
Merge pull request #64 from AnthonySteele/master

nuget package building
Merge pull request #66 from gregsochanik/nonce-watch

Added new NonceGenerator static class with a ThreadSafeNonce
comments in the buildpackage.bat script
Updated GeoRestrictions data object with new field from Territories API
CountryCode is included in the response
Updated nuget package build files
Add support for new release/editorial endpoint (not yet public)
Fix test failure
After consulting with search team, we can get results needed for this test
by searching for "rock,pop" not "rock,pop,2000s"
Update the release/editorial endpoint schema

- Remove staff reviews, which isn't actually implemented yet
- Change promotionalText from a string to a TextItem object, so it can be modified easier
Merge pull request #68 from danhaller/reviews

Add support for new release/editorial endpoint (not yet public)
merged from master