fix automatic ipython imports (remove wildcard import)
Merge pull request #39 from solvebio/feature/travis-test-python26

Travis testing on Python 2.6
Wrong fn prototype in _handle_request_error()
Merge branch 'hotfix/auth-bug-issue-41' into dev
Merge commit 'eadbde8b2e75b034a0f6e155beafd9a1c007d0fd' into feature/ruby-sync