Jira module: cleaned up some unused REST methods
Jira module: cleaned up some unused REST methods

BMC-RLM/brpm_content_framework,BMC-RLM/brpm_content,BMC-RLM/brpm_content,BMC-RLM/brpm_content,BMC-RLM/brpm_content_framework,BMC-RLM/brpm_content_framework