Merge branch 'master' of https://github.com/Microsoft/TouchDevelop

Jakefile

@@ -115,7 +115,7 @@ function runAndComplete(cmds, task) {
 }
 
 mkSimpleTask('build/genmeta.js', [ 'tools', ], "tools/genmeta.ts");
-file('build/api.js', [ "build/genmeta.js" ], { async: true }, function () {
+file('build/api.js', expand([ "build/genmeta.js", "lib" ]), { async: true }, function () {
     console.log("[P] generating build/api.js, localization.json and topiclist.json");
     runAndComplete([
         "node build/genmeta.js",