Cleanup interface (#8)

* Cleaning up

- Removed code duplication
- New smaller interface
- Unified tests

* WIP

* Cleaning up

* Adding more tests and smaller fixes

* Assert that Timestamps are opaque

* Fixing types

* Fix maps read response

* Fixing mvreg

* Removing obsolete tests

* Reordering

Putting exported things on top and fixing eunit include

* Fixing version

Author: bieniusa

src/antidote_pb_codec.app.src

@@ -1,7 +1,7 @@
 {application, antidote_pb_codec,
     [
         {description, "Protocol buffer codec for Antidote"},
-        {vsn, "0.0.5"},
+        {vsn, "v0.1.0"},
         {registered, []},
         {applications, [
             kernel,