update URL and add Josh Goebel to authors

sprinkle.gemspec

@@ -1,9 +1,9 @@
 Gem::Specification.new do |s|
   s.name = "sprinkle"
-  s.version = "0.5"
+  s.version = "0.5.0.rc2"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
-  s.authors = ["Marcus Crafter"]
+  s.authors = ["Marcus Crafter", "Josh Goebel"]
   s.date = "2012-05-05"
   s.description = "Ruby DSL based software provisioning tool"
   s.email = "crafterm@redartisan.com"
@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
 
-  s.homepage = "http://github.com/crafterm/sprinkle"
+  s.homepage = "https://github.com/sprinkle-tool/sprinkle"
   s.require_paths = ["lib"]
   s.rubyforge_project = "sprinkle"
   s.rubygems_version = "1.8.15"