Handle EOFError in interact()
Merge branch 'master' of https://github.com/blink1073/oct2py

* 'master' of https://github.com/blink1073/oct2py:
  source key is deprecated in publish_display_data
  Fix link to HISTORY.rst
  Minor fix in pip syntax
Fix test_call_path test to use local Octave session.
Use new session in test_plot.
Handle case where sys.stdin.encoding is read-only
Work around bug in Octave with -v6 long variable names, with test.
Improve error message in MatRead.
Update travis to use python 3.3 and 3.4 instead of 3.2
Use Anaconda in Travis
Use Octave ppa on Python 3
Another travis attempt
another travis
another travis
another travis
another travis
another travis
another travis
another travis
travis again
travis yet again