Release 4.2.0

• Merge pull request #285 from mintproject/dev (72df2ee)
• Fixed documentation link. (#284) (400e216)
• Hotfix (#283) (f31fe95)
• Fixed #267 (#282) (fff7cd8)
• Links to documentation and more search model options (#281) (5b4ec1f)
• Fixed configure titles (#280) (7ac6aa0)