Allow both the name of a pod _and_ a github url to be specified.

This ensures the name of a pods will be properly cased in cases where
the url does not contain it.

This is simply hacked in, it needs some proper looking over.

lib/cocoapods/command/spec.rb

@@ -25,11 +25,14 @@ module Pod
 
       def initialize(argv)
         args = argv.arguments
-        unless (args[0] == 'create' && args.size == 2) ||
+        unless (args[0] == 'create' && 2..3 === args.size) ||
           (args[0] == 'lint' && args.size <= 2)
           super
         end
         @action, @name_or_url = args.first(2)
+        if @action == 'create' && args.size == 3
+          @url = args[2]
+        end
       end
 
       def run
@@ -37,8 +40,10 @@ module Pod
       end
 
       def create
-        if repo_id = @name_or_url[/github.com\/([^\/\.]*\/[^\/\.]*)\.*/, 1]
+        if repo_id_match = (@url || @name_or_url).match(/github.com\/([^\/\.]*\/[^\/\.]*)\.*/)
+          repo_id = repo_id_match[1]
           data = github_data_for_template(repo_id)
+          data[:name] = @name_or_url if @url
           puts semantic_versioning_notice(repo_id, data[:name]) if data[:version] == '0.0.1'
         else
           data = default_data_for_template(@name_or_url)