Add CF 3.5 build (compile only) to the Appveyor build
Fix travis typo; try to install CF on Appveyor
Correct URL for microsoft download
Fix issue 334, supporting file operations in NUnitLite
Fixes #331
Add EmptyDirectoryConstraint to the NUnitLite builds (except Silverlight)
Remove appveyor.yml change included in error
Remove unused line in appveyor.yml
Merge pull request #338 from nunit/issue-334

Issue 334 - adds file-related assertions and constraints to the NUnitLite builds that support it