Scroll indicator fixes#821

Merged

kpfefferle merged 2 commits intokpfefferle/scroll-indicatorsfrom

austin/scroll-indicators

May 6, 2020

Commits on May 6, 2020

Tests for scrollbar offset when working with scrollbar indicators. Additional test-support for calculated scrollbar width.
aschenoni
committed
Updates to ember-table to account for scrollbar-y offset when applying
aschenoni
committed