Update templates to use Addressable::URI

Author: kitop

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

@@ -7,7 +7,7 @@ require 'json'
 require 'logger'
 require 'tempfile'
 require 'typhoeus'
-require 'uri'
+require 'addressable/uri'
 
 module {{moduleName}}
   class ApiClient
@@ -260,7 +260,7 @@ module {{moduleName}}
     def build_request_url(path)
       # Add leading and trailing slashes to path
       path = "/#{path}".gsub(/\/+/, '/')
-      URI.encode(@config.base_url + path)
+      Addressable::URI.encode(@config.base_url + path)
     end
 
     # Builds the HTTP request body

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

@@ -2,7 +2,7 @@
 {{> api_info}}
 =end
 
-require 'uri'
+require 'addressable/uri'
 
 module {{moduleName}}
   class Configuration
@@ -167,7 +167,7 @@ module {{moduleName}}
 
     def base_url
       url = "#{scheme}://#{[host, base_path].join('/').gsub(/\/+/, '/')}".sub(/\/+\z/, '')
-      URI.encode(url)
+      Addressable::URI.encode(url)
     end
 
     # Gets API key (with prefix if set).

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

@@ -26,6 +26,7 @@ Gem::Specification.new do |s|
 
   s.add_runtime_dependency 'typhoeus', '~> 1.0', '>= 1.0.1'
   s.add_runtime_dependency 'json', '~> 2.1', '>= 2.1.0'
+  s.add_runtime_dependency 'addressable', '~> 2.3', '>= 2.3.0'
 
   s.add_development_dependency 'rspec', '~> 3.6', '>= 3.6.0'
   s.add_development_dependency 'vcr', '~> 3.0', '>= 3.0.1'