Add filter object to aggregation section if it exists
Modify how aggregations get handled. Followed tax_query style. Added support for sending through label and use-filter options
Update readme with commands for put mapping
Merge pull request #98 from 10up/feature/aggregation-filter-update

Feature/aggregation filter update
Add tax_query support.
Enforce that terms is an array
Merge pull request #99 from 10up/feature/tax-query

Add tax_query support.
Add ability to change scope of search to other sites in network
Remove the switch_to_blog, instead use get_site_url and pass the  if available
Dont pass blog id of null to get_site_url
Merge pull request #100 from 10up/feature/scope-changing

Add ability to change scope of search to other sites in network
Add wrapper method for wp_get_sites, added filter
Merge pull request #104 from 10up/feature/ep-get-sites

Add wrapper method for wp_get_sites, added filter
Bring bulk branch up to date with master