Diversity statement

http://code.google.com/p/otwarchive/issues/detail?id=3615
Merge pull request #1221 from CristinaRO/0.9.6-issue-3615-diversity

Diversity statement
Issue 3166: Update mass import email notification
Issue 3194: Update import mailer for non-archive users
Merge pull request #1226 from scottsds/issue_3166

Issue 3166: Update mass import email notification
Merge pull request #1227 from scottsds/issue_3194

Issue 3194
Merge branch 'master' of github.com:otwcode/otwarchive
Use Nokogiri to grab mailto links to prevent regex from eating work content