Added to the layout (transformation bar)
Dropdown will focus the button after a click
Added basic grouping buttons (but they do not work well
Fooled around with filter definitions
Added a calc() width so Safari does not eff up the layout
Moved bootstrap variables
Revert "Moved bootstrap variables"

This reverts commit 81e5f02495de459437331dc95a013572d0da504b.
Improved styling on transformation bar