Bump to v0.2

Author: williamthome

README.md

@@ -12,15 +12,15 @@ The module and function names are exactly the same. Then, when your app supports
 
 ```erlang
 % rebar.config
-{deps, [{json_polyfill, "0.1.4"}]}.
+{deps, [{json_polyfill, "0.2"}]}.
 ```
 
 ### Elixir
 
 ```elixir
 # mix.exs
 def deps do
-  [{:json_polyfill, "~> 0.1.4"}]
+  [{:json_polyfill, "~> 0.2"}]
 end
 ```
 

src/json_polyfill.app.src

@@ -1,6 +1,6 @@
 {application, json_polyfill, [
     {description, "A polyfill for the OTP json module (EEP68)"},
-    {vsn, "0.1.4"},
+    {vsn, "0.2"},
     {registered, []},
     {applications, [
         kernel,