Added missing DirectoryInfoFactory
Merge pull request #3 from sergejusb/master

Added missing DirectoryInfoFactory class and entry point through IFileSystem
Fix issue #4: http://systemioabstractions.codeplex.com/workitem/4
Clean up broken paths in project and solution files
Let VS reformat the file
Don't use the public key when building in debug (because there's no signing)
Add PR-hint to all NotImplementedExceptions
Added PathBase, associated PathWrapper and properties on IFileSystem.
Merge
Purge Hg state files now that we're Git everywhere
Move to GitHub URIs in package metadata
Point pull request note to GitHub instead of CodePlex
Fix .gitignore format
Remove .vsmdi from repo
Modified MockPath.cs and added tests
Merge pull request #7 from jchannon/master

Modified MockPath and added basic tests
Update NuGet.exe from 1.5 to 2.0
Implement OpenWrite by extending MemoryStream into MockFileStream
Add basic support for directories
Implement GetDirectories