[DS-1449] Fixing related items retrieval
[DS-1416] NPE when removing roles from Collection workflow steps
associating thumbnails in search results with the right url
Merge pull request #182 from mushashu/DS-1417_SearchUrlBrokenOnItem

[DS-1417] Thumbnails in discovery search results does not point to the item
[DS-1407] Refactor SOLR Statistics to use OpenCSV
[DS-1407] Refactor SOLR Statistics to use OpenCSV
Merge branch 'dspace-3_x' of https://github.com/DSpace/DSpace into dspace-3_x
Updated PDF manual for DSpace 3.1
Capitalization of Workflow in Submissions & Workflow

This is a title, which means it should be capitalized.
Merge pull request #184 from misilot/patch-1

Capitalization of Workflow in Submissions & Workflow
[maven-release-plugin] prepare release dspace-3.1
[maven-release-plugin] prepare for next development iteration
Merge remote-tracking branch 'upstream/dspace-3_x' into dspace-3_x