Add Meteor 3.0-rc.0 as build target

Author: StorytellerCZ

package.js

@@ -7,7 +7,7 @@ Package.describe({
 });
 
 Package.onUse(function(api) {
-  api.versionsFrom('2.8.1');
+  api.versionsFrom(['2.8.1', '3.0-rc.0']);
 	api.use(["mongo", "random", "ecmascript", "check"], "server");
 	api.mainModule("server/api.js", "server");
 	api.export(["Jobs", "JobsInternal"]);
@@ -19,8 +19,8 @@ Package.onTest(function (api) {
 	api.use(["mongo", "random", "check"], "server");
 
 	api.addFiles([
-		// "tests/basic.js",
-		// "tests/internals.js",
+		"tests/basic.js",
+		"tests/internals.js",
 		"tests/replication.js"
 	])
-});  
+});