* Rename Umbraco.Core namespace to Umbraco.Cms.Core
* Move extension methods in core project to Umbraco.Extensions
* Move extension methods in core project to Umbraco.Extensions
* Rename Umbraco.Examine namespace to Umbraco.Cms.Examine
* Move examine extensions to Umbraco.Extensions namespace
* Reflect changed namespaces in Builder and fix unit tests
* Adjust namespace in Umbraco.ModelsBuilder.Embedded
* Adjust namespace in Umbraco.Persistence.SqlCe
* Adjust namespace in Umbraco.PublishedCache.NuCache
* Align namespaces in Umbraco.Web.BackOffice
* Align namespaces in Umbraco.Web.Common
* Ensure that SqlCeSupport is still enabled after changing the namespace
* Align namespaces in Umbraco.Web.Website
* Align namespaces in Umbraco.Web.UI.NetCore
* Align namespaces in Umbraco.Tests.Common
* Align namespaces in Umbraco.Tests.UnitTests
* Align namespaces in Umbraco.Tests.Integration
* Fix errors caused by changed namespaces
* Fix integration tests
* Undo the Umbraco.Examine.Lucene namespace change
This breaks integration tests on linux, since the namespace wont exists there because it's only used on windows.
* Fix merge
* Fix Merge
* AB8828 - Migrated ShadowFileSystemTests.cs
Note that the underlying behavior of Directory.EnumerateFiles is changed when search pattern is "". "" is not handled like "*" in netcore.
* AB8828 - Migrated ScopeEventDispatcherTests.cs
* AB8828 - Migrated DistributedCacheBinderTests.cs
* AB8828 - Migrated SchemaValidationTest.cs
* AB8828 - Migrated LocksTests.cs
* AB8828 - Migrated SqlCeTableByTableTest.cs (and renamed to SqlServerTableByTableTest.cs)
* AB8828 - Created DatabaseBuilderTests
* AB8828 - Fix issues with file systems for linux
