fixed path variable double uri-encoded issue

modules/swagger-codegen/src/main/resources/ruby/api.mustache

@@ -5,10 +5,6 @@ class {{classname}}
   basePath = "{{basePath}}"
   # apiInvoker = APIInvoker
 
-  def self.escapeString(string)
-    URI.encode(string.to_s)
-  end
-
 {{#operation}}
 {{newline}}
   # {{summary}}
@@ -34,7 +30,7 @@ class {{classname}}
     }.merge(opts)
 
     #resource path
-    path = "{{path}}".sub('{format}','json'){{#pathParams}}.sub('{' + '{{baseName}}' + '}', escapeString({{paramName}}))
+    path = "{{path}}".sub('{format}','json'){{#pathParams}}.sub('{' + '{{baseName}}' + '}', {{paramName}})
     {{/pathParams}}{{newline}}
     
     # pull querystring keys from options

modules/swagger-codegen/src/main/resources/ruby/swagger/request.mustache

@@ -74,11 +74,6 @@ module Swagger
     def interpreted_path
       p = self.path.dup
 
-      # Fill in the path params
-      self.params.each_pair do |key, value|
-        p = p.gsub("{#{key}}", value.to_s)
-      end
-
       # Stick a .{format} placeholder into the path if there isn't
       # one already or an actual format like json or xml
       # e.g. /words/blah => /words.{format}/blah