Don't block other plugings from running their 'report' phase

Many nose plugins incorrectly use report instead of finalized to do their work. From a small sampling of other plugins it seems that continuing after the report method is normal.

this breaks profiler and timing for example.

https://github.com/andymckay/nose-timing/blob/master/timing/plugins.py
http://nose.readthedocs.org/en/latest/plugins/prof.html