=BG= fixing/ ignoring misc jshint violations

Author: bguiz

lib/test/karma.js

@@ -144,12 +144,15 @@ function karmaCreateConfig(reporters, configFileName) {
     }
     var filePath = path.resolve(configFileName);
     if (fs.existsSync(filePath)) {
+      // Can safely ignore JsHint warnign here because through2 sets the value of
+      // `this` to the file stream
+      var stream = this; // jshint ignore:line
       var contents = fs.readFileSync(filePath).toString()
         .replace(basePathRegex,        encode(process.cwd()))
         .replace(filesAppendRegex,     encode(files.concat(additional)))
         .replace(reportersAppendRegex, encode(reporters.map(getKarmaReporterName)))
         .replace(pluginsAppendRegex,   '[\n' + reporters.map(requirePlugins).join(',\n') + '\n]');
-      this.push(new gutil.File({
+      stream.push(new gutil.File({
         path    : filePath,
         contents: new Buffer(contents)
       }));