removing "pluginCSS", "css" in plugins is now included directly into stylesheet.css. This is a breaking change.

fixes #1168

src/webserver.js

@@ -123,7 +123,6 @@ process.on('uncaughtException', function(err) {
 				}],
 				templateValues = {
 					bootswatchCSS: meta.config['theme:src'],
-					pluginCSS: plugins.cssFiles.map(function(file) { return { path: nconf.get('relative_path') + file.replace(/\\/g, '/') }; }),
 					title: meta.config.title || '',
 					description: meta.config.description || '',
 					'brand:logo': meta.config['brand:logo'] || '',