move(scope): appease the History God

-	renamed:    src/Scope.js -> src/service/scope.js
-	renamed:    test/ScopeSpec.js -> test/service/scopeSpec.js

angularFiles.js

@@ -3,7 +3,6 @@ angularFiles = {
     'src/Angular.js',
     'src/JSON.js',
     'src/Compiler.js',
-    'src/Scope.js',
     'src/Injector.js',
     'src/parser.js',
     'src/Resource.js',
@@ -23,6 +22,7 @@ angularFiles = {
     'src/service/resource.js',
     'src/service/route.js',
     'src/service/routeParams.js',
+    'src/service/scope.js',
     'src/service/sniffer.js',
     'src/service/window.js',
     'src/service/xhr.bulk.js',