Add description for BitCrusher effect
Revert "Add description for BitCrusher effect"

This reverts commit 62a5cbaf5f6a3c68c3a3ce7217f358b87525e44d.
Merge remote-tracking branch 'upstream/master'
Update credits page.

* Move people who haven't contributed significantly to 1.12 to the past
  developers/contributors list.
Merge remote-tracking branch 'upstream/master'
Add tooltips for CoverArt and StarRating widgets to list of available tooltips
Add tooltip for Bitcrusher effect
Add tooltip for Flanger effect
Delete all but the resizable skins for v1.12
Merge pull request #393 from esbrandt/delete_nonresizable_skins

Delete nonresizable skins
Merge pull request #384 from rryan/credits

Update credits page.
Address review notes for Bitcrusher & Flanger effects
Attempt to improve flaky WPushButton test.
Merge pull request #392 from esbrandt/tooltips

Tooltips
LateNight: Fix microphone widget not showing up in skin when configured.