Add the start of Protobuffers support

Author: reidspencer

src/main/scala/com/ossuminc/sbt/helpers/Protobuffers.scala

@@ -0,0 +1,7 @@
+package com.ossuminc.sbt.helpers
+
+import sbt.Project
+
+class Protobuffers extends AutoPluginHelper {
+  def configure(project: Project): Project = ???
+}