Fix for issue CRM-13089

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* CRM-13089: CRM_Core_BAO_CustomField::create overrides user-defined name parameter values
  http://issues.civicrm.org/jira/browse/CRM-13089
Fixed bug https://github.com/civicrm/civicrm-core/pull/1206#issuecomment-21285959
Merge branch 'crm-13089-CRM_Core_BAO_CustomField_overrides_name' of git://github.com/mmikitka/civicrm-core into pull-request-1206
CRM-13089 - Restore numeric suffix for new (default) column names

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* CRM-13089: CRM_Core_BAO_CustomField::create overrides user-defined name parameter values
  http://issues.civicrm.org/jira/browse/CRM-13089
CRM-13089 - Add unit test for a creating field with a specific "name"

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* CRM-13089: CRM_Core_BAO_CustomField::create overrides user-defined name parameter values
  http://issues.civicrm.org/jira/browse/CRM-13089