separating assignation and selection
adding checkbox for start/end value - cmd+click for snapshot on desired column
adding snapshot(items lis) method
click action applied on all selectedItems
no more multiSelection mode
cleaning execClickAction
interpolation on selection
adding assignation columns
connecting start/end assignation column
fixing start/end bug
Merge branch 'refs/heads/feature/boxHover' into feature/assignation
Merge branch 'feature/assignation' of https://github.com/i-score/i-score into feature/assignation
Merge branch 'refs/heads/feature/boxHover' into feature/assignation
Merge branch 'refs/heads/dev' into feature/assignation
shift = continuousSelection
Merge branch 'feature/assignation' of https://github.com/i-score/i-score into feature/assignation
Merge branch 'refs/heads/feature/boxHover' into feature/assignation
minor
redundancy checkbox click ok
click on parentItem checkbox updates children