Fixed a bug in EnsureParameterlessConstructor.
Added --leave-more-internal-constructors option.

Added the --leave-more-internal-constructors option to the
remove-private-members command.
Fixed ReferenceSearchingMetadataResolver.

Fixed invalid operations in ReferenceSearchingMetadataResolver.
Added the ICollection<T>.Exclude extension method.
Add indents in RemoveExternalTypesUsageProcessor.
Created FrameworkProfile.Paths.*.
Overriden .ToString

Overriden .ToString for TypeReferenceAndDependencies and
TypeDefinitionAndDependencies.
Moved FrameworkProfile to [Ark.Cecil]/Ark.DotNet.
Added the missing reference.
Added the Framework*Info classes.
Created the FrameworkAssemblyResolver.

Created the FrameworkAssemblyResolver which builds a table of all
reference assembly sets and searches for the referenced assemblies
there.
MakePortableSkeleton; FrameworkAssemblyResolver

MakePortableSkeletonProcessor now uses FrameworkAssemblyResolver.