Add additional documentation (open-policy-agent#256)

Allow structured errors in rules (open-policy-agent#243)

Merge pull request open-policy-agent#215 from Blokje5/feat/data_loading

Feature/Allow loading of data files along with Rego policies

Remove viper dependency on Download (open-policy-agent#135)

Resolve build issues

386 builds failing due to OPA build issues, also updated depracted
config options

Merge pull request open-policy-agent#92 from boranx/fix/stdin-throws-…

…no-err

bugfix : default stdin behavior is fixed to yaml, change log prints to errorf

added Dockerfile examples to README

Update version of Go used in Goreleaser build step

Merge pull request open-policy-agent#46 from Blokje5/chore/add-slack-…

…to-readme

chore: Update readme with slack channel

Fix version output

The refactoring moved the paths where the version information was
injected into.