REAPI rust bindings

This crete provides bindings and documentation for the REAPI

Features

With no features this create builds bindings for the full v2 reapi including the asset api

By default the following features are included:

• Feature EQ adds eq and hash to build.bazel.remote.execution.v2.Digest
• Feature Serde adds Serialize and Deserialize to build.bazel.remote.execution.v2.Digest
• Feature buildgrid v2 adds build.buildgrid which provides bindings to the buildgrid protos
• Feature buildbox adds build.buildbox which provides bindings to the protos