Allow developers to upload sources of an Addon version (bug 540028)
Revert "Bug 1041873: Add mass deletion tool."

This reverts commit 70ab314f147a00b8b76b4fb835d3b2256c9ebf47.
Commit from Mozilla Verbatim by user a.polivanchuk@outlook.com.: 486 of 3289 strings translated (0 fuzzy).
Merge pull request #139 from yohanboniface/bug-540028-add-version-source

Allow developers to upload sources of an Addon version (bug 540028)
Do not serve files views from STATIC_URL (bug 1013865)
Merge pull request #181 from yohanboniface/bug-1013865-staticfiles-fixes

Do not serve files views from STATIC_URL (bug 1013865)
Remove worldcup promo (bug 1038302)
Merge pull request #183 from davidbgk/1038302-remove-worldcup-bis

Remove worldcup promo (bug 1038302)
Removing MIRROR_* settings (bug 1013865)
Merge pull request #182 from yohanboniface/bug-1013865-staticfiles-fixes

Removing MIRROR_* settings (bug 1013865)
Update recaptcha wording (bug 1047995)

Captcha does not always contain 2 words, thus confusing the user.