Revert "Merge pull request #126 from muffinresearch/fix-keyboard-madness"

This reverts commit 4419952631d52247e8b4202051b3e89e8473414e, reversing
changes made to afbce6db5cdfa41e2090dba3194be610b9ad3cb6.
Don't focus if link or button is clicked (bug 1065563)
Merge pull request #127 from muffinresearch/better-fix-for-keyboard-shenanigans

Better fix for keyboard shenanigans (bug 1065563)