Merge pull request #3 from PatrickDeelen/master

Impute 2 updates
Removed redundant folders.
Merge pull request #4 from mdijkstra/master

Removed redundant folders
added missing templates
Merge pull request #5 from georgebyelas/master

added missing templates
Added new Data Archiving Pipeline.
Merge pull request #6 from ljohansson/master

Added Data Archiving pipeline
fix in merge impute2 reference sets to hande empty regions