Merge pull request nf-core#413 from nf-core/dev

Dev -> Master for 2.1.0 release

Merge pull request nf-core#293 from nf-core/dev

Dev -> Master for v2.0.0 release

Merge pull request nf-core#209 from nf-core/patch

1.2.2 patch release to fix Conda environment

Merge pull request nf-core#171 from nf-core/patch

Update schema to use new definitions groups

Merge pull request nf-core#143 from nf-core/dev

Dev > Master for 1.2 release

Merge pull request nf-core#114 from nf-core/dev

Dev > Master

Merge pull request nf-core#93 from nf-core/dev

Dev > Master fix typo