Code cleanup
CRM-12638 Fill prevNext cache only as needed

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* CRM-12638: Optimize Prev/Next Cache and search interaction
  http://issues.civicrm.org/jira/browse/CRM-12638
CRM-12638 cache search count

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* CRM-12638: Optimize Prev/Next Cache and search interaction
  http://issues.civicrm.org/jira/browse/CRM-12638
Cleanup
CRM-12638 only rebuild alpha pager when needed

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* CRM-12638: Optimize Prev/Next Cache and search interaction
  http://issues.civicrm.org/jira/browse/CRM-12638
CRM-12638 Optimize filling prevNext cache and displaying results

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* CRM-12638: Optimize Prev/Next Cache and search interaction
  http://issues.civicrm.org/jira/browse/CRM-12638
Fix multiple rows per contact CRM-12638

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* CRM-12638: Optimize Prev/Next Cache and search interaction
  http://issues.civicrm.org/jira/browse/CRM-12638
component export was broken due to eval cleanup, this should fix
CRM-13117 remove references to Global Settings menu item.

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* CRM-13117:
  http://issues.civicrm.org/jira/browse/CRM-13117
worked on CRM-12849
-- CRM-13112 : is share handling on confirm petition page which can be visited after email verification
-- CRM-13037 fix for Navigating among tabs produces wrong popups

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* CRM-13037:
  http://issues.civicrm.org/jira/browse/CRM-13037
-- indentation fix

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* CRM-13037:
  http://issues.civicrm.org/jira/browse/CRM-13037
Merge pull request #1269 from yashodha/4.4.CRM-13092

CRM-13092
Merge pull request #1268 from pratik-joshi/CRM-13112-qa-fix

-- CRM-13112 : is share handling on confirm petition page which can be visited after email verification
Merge pull request #1267 from yashodha/4.4.CRM-12849

worked on CRM-12849
Merge pull request #1259 from kurund/eval-fixes

component export was broken due to eval cleanup, this should fix
CRM-12915, fixed dailog output for empty response

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* CRM-12915: Improve layout of revision-history for multi-row CustomGroups
  http://issues.civicrm.org/jira/browse/CRM-12915
Merge pull request #1271 from deepak-srivastava/revisions

CRM-12915, fixed dailog output for empty response
Test fix