Rails4: replace deprecated Relation#update_all at Repository model

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012546
Rails4: replace deprecated Relation#update_all at IssueTest

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012547
Rails4: replace deprecated find_all_by_* at Tracker model

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012548
Rails4: replace deprecated Relation#first with finder options at IssueTest

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012549
Rails4: replace deprecated Relation#first with finder options at CipheringTest

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012550
Rails4: replace deprecated Relation#first with finder options at MailHandlerTest

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012551
Rails4: replace deprecated Relation#update_all at ProjectNestedSetTest

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012552
Rails4: replace deprecated Relation#update_all at WatcherTest

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012553
Rails4: replace deprecated Relation#update_all at ProjectTest

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012554
Rails4: replace deprecated Relation#update_all at QueryTest

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012555
remove unneeded Relation#all from ProjectTest#test_destroy

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extra : convert_revision : svn%3Ae93f8b46-1217-0410-a6f0-8f06a7374b81/trunk%4012556