Regenerate gemspec for version 1.5.0

quartz.gemspec

@@ -2,16 +2,16 @@
 # DO NOT EDIT THIS FILE DIRECTLY
 # Instead, edit Jeweler::Tasks in Rakefile, and run 'rake gemspec'
 # -*- encoding: utf-8 -*-
-# stub: quartz 1.4.0 ruby lib
+# stub: quartz 1.5.0 ruby lib
 
 Gem::Specification.new do |s|
   s.name = "quartz".freeze
-  s.version = "1.4.0"
+  s.version = "1.5.0"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0".freeze) if s.respond_to? :required_rubygems_version=
   s.require_paths = ["lib".freeze]
   s.authors = ["David Huie".freeze]
-  s.date = "2018-08-17"
+  s.date = "2018-08-31"
   s.description = "A gem for calling Go code from Ruby".freeze
   s.email = "dahuie@gmail.com".freeze
   s.extra_rdoc_files = [