Rails4: replace deprecated Relation#update_all at Group model

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012529
Rails4: replace deprecated Relation#update_all at GroupTest

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012530
Rails4: replace deprecated Relation#update_all at IssueCategory model

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012531
Rails4: replace deprecated Relation#update_all at Issue model

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012532
Rails4: replace deprecated find_all_by_* at WikiPage model

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012533
remove unneeded Relation#all from WikiPage#handle_redirects

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012534
Rails4: replace deprecated find_all_by_* at WikiPageTest

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012535
remove unneeded Relation#all from Group#user_removed

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012536
Rails4: replace deprecated Relation#calculate with finder options at Issue model

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012537
Rails4: replace deprecated Relation#first with finder options at ChangesetTest

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012538
remove unneeded Relation#all from ChangesetTest#test_ref_keywords_closing_with_timelog

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012539
remove unneeded Relation#all from News#latest

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012540
remove unneeded Relation#all from Project#copy_issues

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012541
remove unneeded Relation#all from MailHandler#add_watchers

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012542
code format cleanup ChangesetTest

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012543