Fixed update_index process leak.
Missing `
Merge pull request #628 from kjoconnor/patch-1

Missing `
Updated documentation about using the main pyelasticsearch release.
Updated Who Uses to correct a backend usage.
Skip test is pysolr isn't available
A bunch of Solr testing cleanup.
Refactor to use a dummy logger that lets you turn off logging
Fixed logging in simple_backend.
Fix typo
Merge pull request #650 from bigjust/patch-1

Fix typo in docstring
Update unittest2 import logic

We'll try to get it from Django 1.3+ but Django 1.2 users will need to install
it manually
Suppress console DeprecationWarnings
Solr tests: clean unused imports
Tests: Solr: fail immediately on config errors
Tests: enable Solr content extraction handler

This is needed for the test_content_extraction test to pass
Add a minimal .travis.yml file to suppress build spam

Until the travis-config branch is merged in, this can be spread around to avoid
wasting time running builds before we're ready
Merge pull request #651 from acdha/unittest2-fix

Update unittest2 import logic so the tests can actually be run
Merge pull request #652 from acdha/solr-content-extraction-test-fix

Fix the Solr content extraction handler tests
Better unittest2 detection

This supports Python 2.6 and earlier by shifting the import to look
towards the future name rather than the past