Commit ebc13b2b7cfa9c5c7d3f7762666337bb4fd10d10

John Fultz 2014-11-02T19:16:49

Clean up issues include.path issues found during code review. * Error-handling is cleaned up to only let a file-not-found error through, not other sorts of errors. And when a file-not-found error happens, we clean up the error. * Test now checks that file-not-found introduces no error. And other minor cleanups.