Enhancements

• First release of gbexec #952
• Added support for Markdown links in Greenbar templates #1076
• Relay reopens log files on SIGHUP #1126
• Streamlined Cog's URL generation #1139, #1158
• Made global error template user customizable #1142
• Default managed dynamic config to enabled; Automatically downcase Relay UUIDs #1147
• Expose user email to command invocation environment variables #1152
• Improved HipChat attachment rendering #1182
• Made history token user configurable #1184
• Unified HipChat and Slack table rendering #1186
• Added Markdown paragraph support to Greenbar #1200

Bug Fixes

• Updated role API to handle role revocation failures #825
• Re-added Relay support for per-command environment variables #1143
• Command parsing fails when extended Unicode characters are followed by a URL #1161
• History command (defaults to !!) crashes when not used with @-style mention #1179
• Improved error message visibility in stock error template #1183
• Empty command output section visible in command help #1223

Documentation

• Added command execution environment #953, #1207
• Added Greenbar tempate engine #1188