ElasticScaleStarterKit: Timeout errors on create database.

[jaredmoo]

We received feedback that some users are hitting timeout errors on create database. We should consider increasing the CommandTimeout.

[stuartpa]

I've seen this recently (testing AAD support). Moved time out to 3 mins (from 1 min), which seems to avoid the issue. #237

[stuartpa]

2.4.0 released to nuget.org:

https://www.nuget.org/packages/Microsoft.Azure.SqlDatabase.ElasticScale.Client/2.4.0

Release notes:

https://github.com/Azure/elastic-db-tools/releases/tag/v2.4.0

Let me know if you hit any issues