Graph expand and collapse according to tree. dependencies are still missing.
Dependencies between types work now, between namespaces still missing.
Merge branch 'master' of https://github.com/floriangreinacher/codegravity

Conflicts:
	nsplit/Api/DependenciesController.cs
	nsplit/CodeAnalyzis/AnalyzerExtensions.cs
	nsplit/CodeAnalyzis/DataStructures/DependencyGraph/Dependecy.cs
	nsplit/CodeAnalyzis/DataStructures/DependencyGraph/Dependency.cs
	nsplit/CodeAnalyzis/Dependecy.cs
	nsplit/nsplit.csproj