Merge pull request #43 from guillermo-carrasco/master

Enhanced PV and presets to choose columns
Merge pull request #44 from guillermo-carrasco/master

Fix typo Low Density --> Low Diversity
Typofix, causing wrong dates to show in project view.
Merge pull request #46 from alneberg/master

Typofix, causing wrong dates to show in project view.
Merge branch 'master' into separate_views
Better logic than several IFs.