1.13.0

What's Changed

• Remove redundant ansible_port variable by @p-j-smith in #85
• Use loose versioning for XNAT and DXM plugin by @p-j-smith in #86
• Add task to validate xnat_config.site_name by @p-j-smith in #84
• Add tests for mirsg.infrastructure.tomcat role by @p-j-smith in #87
• versioning should be defined as a PackageRule by @p-j-smith in #88
• Add omero_server role and playbook by @drmatthews in #53

Full Changelog: 1.12.0...1.13.0