Merge pull request nf-core#112 from nf-core/dev

Dev -> master for v1.2.0

Merge pull request nf-core#91 from nf-core/dev

Dev -> master for v1.1.1

Merge pull request nf-core#86 from nf-core/dev

Dev -> master with subway fixes

Merge pull request nf-core#50 from nf-core/dev

Dev -> master for v1.0.1

Merge pull request nf-core#44 from nf-core/dev

First release review of pipeline