api/v3/System - Add a "get" operation to return basic system info
Fix for CRM-15332
Applied clean patch from bettertagoverview2
Display the 'is_selectable' checkbox as it should.
CRM-15366 - Gift Membership Bug Fixes

https://issues.civicrm.org/jira/browse/CRM-15366
CRM-15366 QA changes

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* CRM-15366: Gift Membership Bug Fixes
  https://issues.civicrm.org/jira/browse/CRM-15366
CRM-15296 - fix to confirm payments for recurring transactions that are processed immediately (in a gentle way
CRM-15296 - fix to make tests pass since this prevents an e-Notice BUT
need to check with Joe as the e-Notice seems to expose a real error and we should possibly
reverse this & uncomment a couple of lines in the tests that are tied up with this too
(in ContributionPageTest). the issue is that pending recurring contributions WITH memberships
have no line items
CRM-15296 re-enable tests
CRM-14868 allow currency signs in other_amount

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* CRM-14868: '$' in amount_other causes error
  https://issues.civicrm.org/jira/browse/CRM-14868
CRM-14868 allow currency signs in other_amount

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* CRM-14868: '$' in amount_other causes error
  https://issues.civicrm.org/jira/browse/CRM-14868
CRM-14868 Formatting fix

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* CRM-14868: '$' in amount_other causes error
  https://issues.civicrm.org/jira/browse/CRM-14868
CRM-14868 Formatting fix

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* CRM-14868: '$' in amount_other causes error
  https://issues.civicrm.org/jira/browse/CRM-14868
CRM-15297 add extra d8 permission functions.
The ones not customised to D8 (per https://github.com/torrance/civicrm-drupal/commit/9e9e4e2e344f500cd083a2af4a68f4fe25ae4e5d#diff-e446ed2bd1f533a810378b76b9ec7312)
are add to the DrupalBase class
CRM-15297 add Drupal8 functions from GSOC to Drupal8 class
where the d8 function is unchanged from d7 put in the DrupalBase class instead
CRM-15297 - move default block to d8 class as default in base class is 'left'
(NB defaultBlockLocation may be drupal specific & not really belong in baseclass
CRM-12920 - search exposes bulk actions user has no permission to accesss

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* CRM-12920: Edit all contacts permission overrides CiviEvent/CiviContrib permissions in search
  https://issues.civicrm.org/jira/browse/CRM-12920
CRM-15280 - Advanced Search not working for deleted Contacts

https://issues.civicrm.org/jira/browse/CRM-15280
CRM-14751, deleted contacts visible in search

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* CRM-14751: Deleted Contacts Visible
  https://issues.civicrm.org/jira/browse/CRM-14751
CRM-15251 - Contact details revealed when certain URLs indexed by search engines

Added No Follow and No Index to:
Petition Confirmation pages
Mailing Optouts & Unsubscribe pages
Mailing Subscription Confirmation pages