Merge branch 'hotfix/new-workers-adaptation'
Merge branch 'develop'
Merge pull request #242 from guillermo-carrasco/master

No cleanup and more JVM heap space in travis-ci
Merge pull request #246 from SciLifeLab/develop

Develop
Merge pull request #248 from SciLifeLab/develop

Develop
Merge pull request #249 from guillermo-carrasco/develop

Demultiplexing for different index configurations
Merge pull request #250 from SciLifeLab/develop

Develop
Fix typo
Merge branch 'hotfix/typo' into develop