add "Auto-Submitted: auto-forwarded" to ignore mail test (#16190)

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4013205
only ignore undesirable Auto-Submitted headers defined in RFC3834 (#16190)

Contributed by Felix Schäfer.

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4013206
use \A instead of ^ for RegExp (#16190)

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4013207
Gemfile: update Rails 3.2.19

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4013208
remove trailing white-space from app/models/workflow_permission.rb

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4013209