CRI Provider implementation (#195)

* First commit of CRI provider. Vendor deps not included

* First commit of CRI provider. Vendor deps not included

* Tidy up comments and format code

* vendor grpc, CRI APIs, update protobuf and tidy logging

* First commit of CRI provider. Vendor deps not included

* Tidy up comments and format code

* vendor grpc, CRI APIs, update protobuf and tidy logging

* Add README

* Fix errors in make test

vendor/google.golang.org/genproto/protobuf/source_context/source_context.pb.go

@@ -0,0 +1,70 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: google/protobuf/source_context.proto
+
+/*
+Package source_context is a generated protocol buffer package.
+
+It is generated from these files:
+	google/protobuf/source_context.proto
+
+It has these top-level messages:
+	SourceContext
+*/
+package source_context
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+// `SourceContext` represents information about the source of a
+// protobuf element, like the file in which it is defined.
+type SourceContext struct {
+	// The path-qualified name of the .proto file that contained the associated
+	// protobuf element.  For example: `"google/protobuf/source_context.proto"`.
+	FileName string `protobuf:"bytes,1,opt,name=file_name,json=fileName" json:"file_name,omitempty"`
+}
+
+func (m *SourceContext) Reset()                    { *m = SourceContext{} }
+func (m *SourceContext) String() string            { return proto.CompactTextString(m) }
+func (*SourceContext) ProtoMessage()               {}
+func (*SourceContext) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
+
+func (m *SourceContext) GetFileName() string {
+	if m != nil {
+		return m.FileName
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterType((*SourceContext)(nil), "google.protobuf.SourceContext")
+}
+
+func init() { proto.RegisterFile("google/protobuf/source_context.proto", fileDescriptor0) }
+
+var fileDescriptor0 = []byte{
+	// 184 bytes of a gzipped FileDescriptorProto
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+}