Cog 0.9.0

Enhancements

• Automatically bootstrap Cog install via environment variables #811
• Add operable:user command #147
• Add operable:chat-handles command #787
• Add list, info, and versions subcommands to operable:bundle chat command #776
• Redesign operable:permissions and operable:role command #675, #678
• Cache Relay for a given bundle during pipeline execution #777
• Improve Relay's command encoding scheme #837
• Unify chat naming conventions #681
• Reserve "cog" bundle name for future use #817

Bug Fixes

• Remove single trailing newline from template source #835
• Prevent revoking cog-admin role from the cog-admin group #795
• Relay bundle catalog diff misses removed bundles #791
• Clean up pre-bundle versions database tables #783