Fix post processing so that name-space packages can be 'flattened' into a single directory
Fix error message when patch is missing.
patch command on windows no-longer takes the --binary option.
Merge pull request #199 from conda/fix_namespace_pkg

Fix-up post-processing to handle name-space packages
Merge pull request #201 from asmeurer/tests

Tests
Add test recipe for osx_is_app