Updates the gemspec

* Set the author to 'Shopify' to reflect contributions from the whole
  team.
* Set a more relevant homepage. The rubygems.org site now links to the
  source code, documentation, etc. directly.
* Remove some unneeded options.

shopify_api.gemspec

@@ -3,12 +3,13 @@
 Gem::Specification.new do |s|
   s.name = %q{shopify_api}
   s.version = "1.2.5"
-
-  s.authors = ["Tobias L\303\274tke", "Cody Fauser", "Dennis Theisen", "Edward Ocampo-Gooding"]
+  s.author = "Shopify"
 
   s.summary = %q{The Shopify API gem is a lightweight gem for accessing the Shopify admin REST web services}
   s.description = %q{The Shopify API gem allows Ruby developers to programmatically access the admin section of Shopify stores. The API is implemented as XML over HTTP using all four verbs (GET/POST/PUT/DELETE). Each resource, like Order, Product, or Collection, has its own URL and is manipulated in isolation.}
   s.email = %q{developers@jadedpixel.com}
+  s.homepage = %q{http://www.shopify.com/partners/apps}
+
   s.extra_rdoc_files = [
     "LICENSE",
      "README.rdoc"
@@ -28,11 +29,7 @@ Gem::Specification.new do |s|
      "test/test_helper.rb"
   ]
 
-  s.homepage = %q{http://github.com/Shopify/shopify_api}
   s.rdoc_options = ["--charset=UTF-8"]
-  s.require_paths = ["lib"]
-  s.rubyforge_project = %q{shopify-api}
-  s.rubygems_version = %q{1.3.7}
   s.summary = %q{ShopifyAPI is a lightweight gem for accessing the Shopify admin REST web services}
   s.test_files = [
     "test/order_test.rb",
@@ -42,11 +39,6 @@ Gem::Specification.new do |s|
   s.executables = ['shopify']
   s.license = 'MIT'
 
-  if s.respond_to? :specification_version
-    current_version = Gem::Specification::CURRENT_SPECIFICATION_VERSION
-    s.specification_version = 3
-  end
-  
   s.add_dependency("activeresource", [">= 2.2.2"])
   s.add_dependency("thor", [">= 0.14.4"])