civicrm-47 Update to 4.7.29

civicrm/CRM/Contribute/BAO/Contribution.php

civicrm/CRM/Contribute/BAO/Contribution/Utils.php

civicrm/CRM/Contribute/Form/Contribution/Confirm.php

civicrm/CRM/Contribute/Form/ContributionBase.php

civicrm/CRM/Core/InnoDBIndexer.php

civicrm/CRM/Group/Form/Edit.php

civicrm/CRM/Price/BAO/LineItem.php

civicrm/CRM/Price/Page/Field.php

civicrm/CRM/Price/Page/Option.php

civicrm/CRM/Upgrade/Form.php

civicrm/CRM/Upgrade/Incremental/General.php

civicrm/CRM/Upgrade/Incremental/sql/4.7.29.mysql.tpl

civicrm/CRM/Utils/Check/Component/Env.php

civicrm/CRM/Utils/Rule.php

civicrm/CRM/Utils/SQL.php

civicrm/Civi/Core/SettingsBag.php

civicrm/api/v3/Contribution.php

civicrm/civicrm-version.php

civicrm/install/index.php

civicrm/release-notes.md