Removed shadow from the foldersync node icon.
By default point to the release notes for the released update
Move updater icon to fix #179 on Linux
Adding missing localizers in credits

More to come in a future commit, just wanted to put people who have contributed to Nightingale 1.12.1 localization before release.
Revert "Use testing URLs for now"

This reverts commit 36a234126bd2c02d5d23606a506ef0d44494efa3.
Disable Amazon Music integration to fix #238
Update debian packaging
Restore newline at the end of rules
Bumped build number and build id.
Update extension version
Removed pre from AlbumArt version.
Bump to 1.12.2
Add service flag to internal search component
fixes for libnotify autoconf option, issue #246