Update conform to 0.8.5
Version 0.12.9
Ensure boot script doesn't require conform
Properly handle conform schema updates
Version 0.12.10
Update to support new 0.9.x versions of conform
Update integration test
Version 0.12.11
Add missing case pattern for user-provided relx.configs
Ensure fully expanded paths are used so symlinks in dev mode are built properly
Update relx
Version 0.12.12
Add contributing guidelines and help
Add initial readthedocs implementation
Only eval docs task in development
Add note about building html docs
Merge master
Update to 0.15.1-dev