Merge pull request #72 from igemsoftware/LC

Lc
Merge pull request #73 from igemsoftware/master

Master into Branch-chyb
Package py unit into a sub folder
Fix bug in design due to the change in data_center
Merge pull request #74 from igemsoftware/Branch-chyb

Branch chyb
Merge pull request #75 from igemsoftware/master

Master into LC