fix for CRM-12404 : "Supporter profile is not set for this Personal Campaign Page or the profile is disabled. Please contact the site administrator if you need assistance."
givi - When pasting in PR URLs for review, accept URLs from the "Commits" and "Files Changed" tabs
Fix custom data popup CRM-12403
CRM-12371 - Don't show errors if admin refreshes post-upgrade screen.

Note: It's not possible to display the exact same messages because the session is destroyed as part of the upgrade process.

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* CRM-12371: Refreshing upgrade finish page causes errors
  http://issues.civicrm.org/jira/browse/CRM-12371
Fix for CRM-12431
Fix for CRM-12428
Fix for CRM-12431 urls not showing up
CRM-12449

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* CRM-12449: On the import page, the dedupe rules select isn't using the rules' names
  http://issues.civicrm.org/jira/browse/CRM-12449
Merge pull request #566 from dlobo/CRM-12449

CRM-12449
Merge pull request #565 from deepak-srivastava/ninja

Fix for CRM-12431
Merge pull request #564 from deepak-srivastava/hulk

Fix for CRM-12428
Merge pull request #563 from pratik-joshi/CRM-12404-part-1-fix

fix for CRM-12404 : "Supporter profile is not set for this Personal Camp...
Merge pull request #557 from colemanw/caseCustom

Fix custom data popup CRM-12403
Merge pull request #555 from totten/givi-review-urls

givi - When pasting in PR URLs for review, accept more URLs
CRM-12370 - Reapply 2991458

See also: #552, #560, #570

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* CRM-12370: CRM_Utils_Hook::requireCiviModules() assigns infinite weight to extensions
  http://issues.civicrm.org/jira/browse/CRM-12370
CRM-12370 - Code style

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* CRM-12370: CRM_Utils_Hook::requireCiviModules() assigns infinite weight to extensions
  http://issues.civicrm.org/jira/browse/CRM-12370
Merge pull request #572 from totten/hook-errors-redux

CRM-12370 - Fix another regression from new hook code
Merge pull request #561 from totten/upgrade-finish-reload

CRM-12371 - Don't show errors if admin refreshes post-upgrade screen.