Make a better report.

* tests/run: Silent compilation of the report. Print in the standard
  output the sort log.
tests: Don't yell.

* tests/run: Here.
test: Refactor error printing.

* tests/run: For epic fail.
ls: Fix case errors.

* src/dctc/java/com/dataiku/dctc/file/AbstractGFile.java: Return a non
  null value if the case is different.
globbing: Correct it.

* src/dctc/java/com/dataiku/dctc/Globbing.java: Use the previous path,
  instead of the current one.