V0.3.0 erldoc (#7)

* Adjusting version

* Initiating some edoc stuff

* Doc check

* Fixing docs

* Do a hard type check when entering nodes

* Two fixes:

- Module call change from enacl to ecu_eddsa
- Fix the v3 call endpoint for top block

* Fix top_block typespec and make top_height great again

* Fix typo

bindings/erlang/ebin/vanillae.app

@@ -3,6 +3,6 @@
               {registered,[]},
               {included_applications,[]},
               {applications,[stdlib,kernel]},
-              {vsn,"0.2.0"},
+              {vsn,"0.3.1"},
               {modules,[vanillae,vanillae_fetcher,vanillae_man,vanillae_sup]},
               {mod,{vanillae,[]}}]}.