restore composer.json, add mysqli extension

public/vendor/dashboard/gulp-tasks/uglify/min.js

@@ -0,0 +1,9 @@
+var uglify = require('gulp-uglify');
+var rename = require("gulp-rename");
+
+module.exports = function(gulp, callback) {
+	return gulp.src( ['**/*.js', '!**/*.min.js', '!**/sweet-alerts.js'], {cwd: config.destination.js} )
+    .pipe(uglify())
+    .pipe(rename({ suffix: '.min' }))
+    .pipe(gulp.dest(config.destination.js));
+};