Only refresh the index being used
Bump version -> v0.9.2
Deal with Bonsai locked-down permissions

Bonsai doesn't allow access to /_cluster/health, which causes the call to
...indices.refresh() to fail.
Bump version -> v0.9.3
fixed duplication of test_save_refresh
Merge pull request #49 from edsu/duplicate_test

fixed duplication of test_save_refresh
pip -E is no longer supported
offset fields should be long integers
revert to not using custom analyzers for threading
Update README to follow pip's changes syntax
added initial Document class and test
added initial Document class and test
created Document elasticsearch model, with some unit tests
get_by_url working now
explict ascending sort order for looking up documents by url
check sort order in test
added document creation to the store api
added document merging to coalesce known urls for a given document
oopsie
use uri instead of url, since we might be storing non http urls