Adapted all test with partial load of content via ajax
Merge branch 'master' into issue_281
Updated CHANGES
Rename Robot Framework tests according to best practices
Clean up functional tests
Keep Robot Framework/Selenium Library stuff up to date do avoid random failures

AssertionError: StaleElementReferenceException was fixed in selenium = 2.34.0
Include z3c.checkversions on development configuration to simplify version updates
Remove change log line as this information is only useful for developers
Fix minimum coverage validation
Update required pinned versions on documentation
Refactor test to avoid AssertionError: StaleElementReferenceException
Merge pull request #282 from collective/issue_281

closes #281
Merge branch 'master' into issue_276