Add Stretcher::Index#bulk_delete
Merge pull request #31 from sodalis/master

Refactor server.request
msearch logging removed. now delegated to Server#request
Improved msearch specs
Merge pull request #29 from fujimura/add-bulk-delete

Add Stretcher::Index#bulk_delete
Improved specs for bulk opts
Merge pull request #32 from sodalis/master

Allow _routing metadata to be used with index.bulk_index
Merge branch 'master' of github.com:PoseBiz/stretcher

Conflicts:
	spec/lib/stretcher_index_spec.rb
Reworked bulk operations
DRY up bulk operations
Don't to_json errors from requests
Bump version to 1.14.0
Null push to fix rdoc.info generation
Whitelist bulk metadata fields to ensure that underscored attributes that are not system attributes make it through with bulk_index