See for all the Te X Live documentation available.
No update candidate for 'perl-IO-Tty-1.07-118.22.x86_64'. The highest available version is already installed. No update candidate for 'perl-DBD-mysql-4.008-4.3.x86_64'. The highest available version is already installed. Package 'dhcp' is not available in your repositories. tlmgr - the native Te X Live Manager tlmgr [option]... For information on initially downloading and installing Te X Live, see tlmgr manages an existing Te X Live installation, both packages and configuration options.Atlassian Connector 3.2.x consumes JIRA REST API instead of the old SOAP, RSS, WEB API used in version 3.0.8 and earlier.JIRA REST API allows to retrieve more information from JIRA and gives more flexibility when comes to issue update.It allowed to significantly improve custom fields support.