Replaced "Linked" with "Mapped"

Signed-off-by: Predrag Kanazir <predrag@arraystudio.com>
spacing in selector

Signed-off-by: Predrag Kanazir <predrag@arraystudio.com>
fix icon hover opacity in trees

Signed-off-by: Predrag Kanazir <predrag@arraystudio.com>
made arrow button slightly larger (and coloured)

Signed-off-by: Predrag Kanazir <predrag@arraystudio.com>
Remove icon link when section is marked N/A [story:47029235]