Merge pull request #286 from napcs/master

Update client to send JSON in the body

lib/vagrant-digitalocean/helpers/client.rb

@@ -31,8 +31,10 @@ def delete(path, params = {}, method = :delete)
         end
 
         def post(path, params = {}, method = :post)
-          @client.headers['Content-Type'] = 'application/json'
-          request(path, params, :post)
+          request(path, {}, :post) do |req|
+            req.body = params.to_json
+            req.headers['Content-Type'] = 'application/json'
+          end
         end
 
         def request(path, params = {}, method = :get)
@@ -41,6 +43,7 @@ def request(path, params = {}, method = :get)
             result = @client.send(method) do |req|
               req.url path, params
               req.headers['Authorization'] = "Bearer #{@config.token}"
+              yield req if block_given?
             end
           rescue Faraday::Error::ConnectionFailed => e
             # TODO this is suspect but because farady wraps the exception