Issue #3507522 by jurgenhaas: Insert captcha widget even if placement is NULL

Closes #3507522

added 2 commits

• fbb023b6 - 1 commit from branch project:2.x
• 0ebdcd85 - Merge branch captcha:2.x into 3507522-insert-captcha-widget

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added 3 commits

• 0ebdcd85...48be3794 - 2 commits from branch project:2.x
• a6076ea4 - Issue #3507522 by jurgenhaas: Insert captcha widget even if placement is NULL

Compare with previous version

merged