Generate .meta.js for gdrive userscript for update checks

Tampermonkey automatically requests www/js/cytube-google-drive.meta.js
to check for updates.  Changed the userscript generator to write an
additional .meta.js file so that works instead of 404ing.

.gitignore

@@ -14,3 +14,5 @@ google-drive-subtitles
 lib/
 integration-test-config.json
 conf/*.toml
+www/js/cytube-google-drive.user.js
+www/js/cytube-google-drive.meta.js

gdrive-userscript/generate-userscript.js

@@ -8,12 +8,30 @@ var includes = process.argv.slice(3).map(function (include) {
 
 var lines = String(fs.readFileSync(
         path.resolve(__dirname, 'cytube-google-drive.user.js'))).split('\n');
+
+var userscriptOutput = '';
+var metaOutput = '';
 lines.forEach(function (line) {
     if (line.match(/\{INCLUDE_BLOCK\}/)) {
-        console.log(includes);
+        userscriptOutput += includes + '\n';
     } else if (line.match(/\{SITENAME\}/)) {
-        console.log(line.replace(/\{SITENAME\}/, sitename));
+        line = line.replace(/\{SITENAME\}/, sitename) + '\n';
+        userscriptOutput += line;
+        metaOutput += line;
     } else {
-        console.log(line);
+        if (line.match(/==\/?UserScript|@name|@version/)) {
+            metaOutput += line + '\n';
+        }
+
+        userscriptOutput += line + '\n';
     }
 });
+
+fs.writeFileSync(
+    path.join(__dirname, '..', 'www', 'js', 'cytube-google-drive.user.js'),
+    userscriptOutput
+);
+fs.writeFileSync(
+    path.join(__dirname, '..', 'www', 'js', 'cytube-google-drive.meta.js'),
+    metaOutput
+);

package.json

@@ -2,7 +2,7 @@
   "author": "Calvin Montgomery",
   "name": "CyTube",
   "description": "Online media synchronizer and chat",
-  "version": "3.47.1",
+  "version": "3.47.2",
   "repository": {
     "url": "http://github.com/calzoneman/sync"
   },