rename the url to uri

lib/zoholib/authorization_request.rb

@@ -19,7 +19,7 @@ module Wedoops
             def initialize(options={})
                 # environment specific settings
                 if options.has_key?(:environment) && options[:environment] == "sandbox"
-                    self.class.base_url "https://sandbox.zohoapis.com/oauth/v2/"
+                    self.class.base_uri "https://sandbox.zohoapis.com/oauth/v2/"
                 end
 
                 #build_url(options)

lib/zoholib/refresh_request.rb

@@ -15,7 +15,7 @@ module Wedoops
             def initialize(options={})
                 # environment specific settings
                 if options.has_key?(:environment) && options[:environment] == "sandbox"
-                    self.class.base_url "https://sandbox.zohoapis.com/oauth/v2/"
+                    self.class.base_uri "https://sandbox.zohoapis.com/oauth/v2/"
                 end
 
                 options.merge!(grant_type: "refresh_token")

lib/zoholib/zoho_basic_client.rb

@@ -16,7 +16,7 @@ module Wedoops
         def initialize(options={})
             # environment specific settings
             if options.has_key?(:environment) && options[:environment] == "sandbox"
-                self.class.base_url "https://sandbox.zohoapis.com/crm/v2/"
+                self.class.base_uri "https://sandbox.zohoapis.com/crm/v2/"
             end
 
             #Es un cliennte basico que trabaja a partir de refresh_tokens