* throw error when severity isn't set for custom check

* fix syntax

* add check for priority-class

* add test message

* lint

Bumps [golang.org/x/text](https://github.com/golang/text) from 0.3.2 to 0.3.3.
- [Release notes](https://github.com/golang/text/releases)
- [Commits](https://github.com/golang/text/compare/v0.3.2...v0.3.3

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This adds the ability to exempt a controller from all checks similar to
the annotation for "exempt" which exempts all checks.

I added the tests to go with this as well as for the IsActionable
function.

Bumps [go.opencensus.io](https://github.com/census-instrumentation/opencensus-go) from 0.22.3 to 0.22.4.
- [Release notes](https://github.com/census-instrumentation/opencensus-go/releases)
- [Commits](https://github.com/census-instrumentation/opencensus-go/compare/v0.22.3...v0.22.4

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Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.6.0 to 1.7.0.
- [Release notes](https://github.com/prometheus/client_golang/releases)
- [Changelog](https://github.com/prometheus/client_golang/blob/master/CHANGELOG.md)
- [Commits](https://github.com/prometheus/client_golang/compare/v1.6.0...v1.7.0

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Bumps [google.golang.org/api](https://github.com/googleapis/google-api-go-client) from 0.26.0 to 0.28.0.
- [Release notes](https://github.com/googleapis/google-api-go-client/releases)
- [Changelog](https://github.com/googleapis/google-api-go-client/blob/master/CHANGES.md)
- [Commits](https://github.com/googleapis/google-api-go-client/compare/v0.26.0...v0.28.0

)
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Bumps [cloud.google.com/go](https://github.com/googleapis/google-cloud-go) from 0.56.0 to 0.58.0.
- [Release notes](https://github.com/googleapis/google-cloud-go/releases)
- [Changelog](https://github.com/googleapis/google-cloud-go/blob/master/CHANGES.md)
- [Commits](https://github.com/googleapis/google-cloud-go/compare/v0.56.0...v0.58.0

)
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Bumps [github.com/prometheus/procfs](https://github.com/prometheus/procfs) from 0.1.0 to 0.1.3.
- [Release notes](https://github.com/prometheus/procfs/releases)
- [Commits](https://github.com/prometheus/procfs/compare/v0.1.0...v0.1.3

)
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Bumps [github.com/json-iterator/go](https://github.com/json-iterator/go) from 1.1.9 to 1.1.10.
- [Release notes](https://github.com/json-iterator/go/releases)
- [Commits](https://github.com/json-iterator/go/compare/v1.1.9...v1.1.10

)
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* fix zero-state

* fix lint error

* fix denom checks

* Don't assume all objects have pods.

* Test service is ignored

* Fix test

* Fix comment on test

Bumps [contrib.go.opencensus.io/exporter/ocagent](https://github.com/census-ecosystem/opencensus-go-exporter-ocagent) from 0.4.12 to 0.7.0.
- [Release notes](https://github.com/census-ecosystem/opencensus-go-exporter-ocagent/releases)
- [Commits](https://github.com/census-ecosystem/opencensus-go-exporter-ocagent/compare/v0.4.12...v0.7.0

)
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Bumps [google.golang.org/api](https://github.com/googleapis/google-api-go-client) from 0.25.0 to 0.26.0.
- [Release notes](https://github.com/googleapis/google-api-go-client/releases)
- [Changelog](https://github.com/googleapis/google-api-go-client/blob/master/CHANGES.md)
- [Commits](https://github.com/googleapis/google-api-go-client/compare/v0.25.0...v0.26.0

)
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Bumps [github.com/stretchr/testify](https://github.com/stretchr/testify) from 1.5.1 to 1.6.1.
- [Release notes](https://github.com/stretchr/testify/releases)
- [Commits](https://github.com/stretchr/testify/compare/v1.5.1...v1.6.1

)
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Bumps [gopkg.in/yaml.v2](https://github.com/go-yaml/yaml) from 2.2.8 to 2.3.0.
- [Release notes](https://github.com/go-yaml/yaml/releases)
- [Commits](https://github.com/go-yaml/yaml/compare/v2.2.8...v2.3.0

)
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Bumps [github.com/prometheus/procfs](https://github.com/prometheus/procfs) from 0.0.11 to 0.1.0.
- [Release notes](https://github.com/prometheus/procfs/releases)
- [Commits](https://github.com/prometheus/procfs/compare/v0.0.11...v0.1.0

)
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Filter by Namespace on Dashboard

* fix goreleaser

* update rok8s

Bumps [google.golang.org/api](https://github.com/googleapis/google-api-go-client) from 0.5.0 to 0.25.0.
- [Release notes](https://github.com/googleapis/google-api-go-client/releases)
- [Changelog](https://github.com/googleapis/google-api-go-client/blob/master/CHANGES.md)
- [Commits](https://github.com/googleapis/google-api-go-client/compare/v0.5.0...v0.25.0

)
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Bumps [github.com/gobuffalo/mapi](https://github.com/gobuffalo/mapi) from 1.2.0 to 1.2.1.
- [Release notes](https://github.com/gobuffalo/mapi/releases)
- [Commits](https://github.com/gobuffalo/mapi/compare/v1.2.0...v1.2.1

)
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Bumps [github.com/golang/protobuf](https://github.com/golang/protobuf) from 1.4.0 to 1.4.2.
- [Release notes](https://github.com/golang/protobuf/releases)
- [Commits](https://github.com/golang/protobuf/compare/v1.4.0...v1.4.2

)
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Bumps [k8s.io/klog](https://github.com/kubernetes/klog) from 0.3.0 to 0.4.0.
- [Release notes](https://github.com/kubernetes/klog/releases)
- [Changelog](https://github.com/kubernetes/klog/blob/master/RELEASE.md)
- [Commits](https://github.com/kubernetes/klog/compare/v0.3.0...v0.4.0

)
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Bumps [github.com/imdario/mergo](https://github.com/imdario/mergo) from 0.3.7 to 0.3.9.
- [Release notes](https://github.com/imdario/mergo/releases)
- [Commits](https://github.com/imdario/mergo/compare/v0.3.7...v0.3.9

)
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Bumps [github.com/gogo/protobuf](https://github.com/gogo/protobuf) from 1.2.1 to 1.3.1.
- [Release notes](https://github.com/gogo/protobuf/releases)
- [Commits](https://github.com/gogo/protobuf/compare/v1.2.1...v1.3.1

)
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Bumps [github.com/grpc-ecosystem/grpc-gateway](https://github.com/grpc-ecosystem/grpc-gateway) from 1.9.0 to 1.14.6.
- [Release notes](https://github.com/grpc-ecosystem/grpc-gateway/releases)
- [Changelog](https://github.com/grpc-ecosystem/grpc-gateway/blob/master/CHANGELOG.md)
- [Commits](https://github.com/grpc-ecosystem/grpc-gateway/compare/v1.9.0...v1.14.6

)
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