Fix for CRM-15332
Applied clean patch from bettertagoverview2
Display the 'is_selectable' checkbox as it should.
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-14751, deleted contacts visible in search

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* CRM-14751: Deleted Contacts Visible
  https://issues.civicrm.org/jira/browse/CRM-14751
Generalise set defaults Core Recursion Form - Activity, Generalise - Set Defaults for Events, Core form generalisation of methods
fixed - Post process generates same dates for all the activities, Generalise ajax parameters for preview pop up
Towards generalising comfirm box, postprocess delete function
Towards deleting and recreating activities and resave repeat configuration
Generalise help text icons
Moved Hide summary to RecurringEntity
updation, deletion and recreation of recurring list
towards dialog and propagation dialog and code
show dialog for Recurring Entity - Centralised
postprocess maintain standards for Recursion engine
few Recurring Entity Form improvements and generate_preview ajax call needs to be genralised
change used_for column value to civicrm_type (entity-table)