cli_specs pass on Windows
Cookbook profiler git_specs pass on windows.
policyfile store_config_spec passes on windows
Replaced w+ with wb+ to make comparisons on windows happy
Factor out File.open(path, "wb+", block) into method
Added comment for with_file
Merge pull request #225 from opscode/jdmundrawala/unit-tests-windows

Various changes to get specs to pass on windows