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
CRM-13072 more test upgrades
CRM-13072 test related cleanups - handled getcount on priceset (hackily), simplify membership, whitespace, declare price_field_id as a required field on price_field_value
CRM-13072 set domain default for UF_Match on BAO layer rather than requiring on api
component export was broken due to eval cleanup, this should fix
Support additional option lists - state, country, boolean CRM-12464

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* CRM-12464: Add PseudoConstants to Schema Metadata
  http://issues.civicrm.org/jira/browse/CRM-12464
CRM-13072 fix documentMe to not show debug fields on nested items
CRM-13072 fix non return on civicrm_api3 wrapper - how did that sneak in?
CRM-13072 update example template
CRM-13072 further tweak on example formatter
CRM-13072 Update examples
CRM-13072 a bit of extra getcount error handling
CRM-13072 remove require_once
CRM-13072 more test class upgrades