Fix typo
Changelog for 1.46
Change bugfix -> bug fix
Update version number to 1.46
Use a tolerance when checking scrolling to fix zoomed scrolls
Merge pull request #1324 from mrmr1993/add-tolerance-to-scroll-check

Fix smooth scrolling when zoomed.
Update to 1.47
Fix smooth scrolling, all cases.
Merge pull request #1331 from smblott-github/fix-smooth-scrolling-properly

Fix scrolling in 1.47, all cases.
Update version to 1.48
Merge remote-tracking branch 'upstream/master' into post-1.46