[#1538] Break long title words (module content heading on sidebar and media-item heading)
[#1663] Remove redundant '--ckan-migration' explanation from test documentation
Fix typo in migration testing documentation
Merge pull request #1663 from rparrapy/patch-1

Remove repeated string.
[#1538] Fix indentation
Merge pull request #1667 from vitoravelino/1538-break-long-words-small-containers

[#1538] Break long title words
Fix link to "Testing CKAN" on "Making a pull request" doc page
Merge branch 'master' of github.com:ckan/ckan into 1641-resource-create-requires-url