Remove trailing whitespace.

`sed 's/[[:space:]]*$//'`
Replace tabs with spaces.

`sed 's/\t/    /g'`
Line up indentations properly.

`sed -E 's/^((    )*) {1,3}([^ ])/\1\3/'`
(Thanks to @warpr and @JonnyJD for help with cracking that one!)
Manual indentation of $.ajax() call in discogs_importer.user.js.

Follow-up to commit 1a3a2414dc.
Add support for URLs in the release editor.
[discogs_importer] Add Discogs URL in release editor.
[encyclopedisque] Add Encyclopedisque URL in release editor.
Merge pull request #10 from Freso/fix-whitespace

Clean up whitespace.
[bandcamp] Add Bandcamp URLs to the release editor.
[bandcamp] Check for Creative Commons license URLs too.
[bandcamp] @require dateFormat.js.

From jquery.dateFormat.js:
"""
// require dateFormat.js
// please check `dist/jquery.dateFormat.js` for a complete version
"""
Merge pull request #11 from Freso/support-release-editor-urls

Support release editor urls, thanks to Freso!