Initial timeline for individual grids. Only has initial grid creation as timeline item
Added deletion/addition/changes to the individual grid timeline
Show current grid in the timeline
Much better functionality for diffs in the grid
Small refactoring session
Further refactoring
Diffs for ratings working
Further refactoring
Indivual timeline fully working
Bugfixes in the timeline/diffs
Fixed a bug in the timeline that caused incorrect descriptions in the timeline