find: Clean fixme.

* src/dctc/java/com/dataiku/dctc/command/Find.java: Clean old
  comments. Already fixed.
Ignore test results.

* .gitignore: Here.
clean: Style

* src/core/java/com/dataiku/dip/hadoop/HadoopUtils.java: Here.
Generate reports only if emacs23 is installed.

* tests/run: Here.