remove unused require
add test for long list of prioritized language prefs
(Issue 814) Replace 'includeExternal' with general search scopes
(Issue 814) Fix comment spacing in search util
(Issue 814) Fixed my typo fix
(Issue 814) Replace 'interact' search with _interact scope
(Issue 814) Improve 'interact' description
(Release 6.1.0) Bump version
(Release 6.1.0) Remove shrinkwrap
Added creation of a from-header if not specified
Follow-up on review
(Release 6.1.1) Bump version
(Release 6.1.1) Remove shrinkwrap
(Issue 777) Switch to using email has as id seed
Merge branch 'issue-814' of https://github.com/mrvisser/Hilary into issue-814
Improve  docs for hash identity
Merge pull request #862 from stuartf/issue-3673

Add test for polyglot Accept-Language headers
Merge branch 'master' of https://github.com/oaeproject/Hilary
Added `return callback()`
Merge pull request #866 from mrvisser/email-spam

(Issue 777) Improve email spam score