Mark test runners as elpy-test-runner-p.
Upgrade rope dependency to 0.10.2.
Install rope_py3k when using Python 3.
Some Edit Symbol extensions.

The command now falls back to syntactic editing of the symbol at point.
When the backend returns locations in multiple files, it will now pop
up a buffer with all locations to give a better overview.
Search in project: Allow regexp search, not just symbol search.