initial 2.0.0-a5 commit

fix waitMessage function
fix CQCommand regexMatch and fullMatch
it just works

config/global.php

@@ -28,7 +28,7 @@ $config['crash_dir'] = $config['zm_data'] . 'crash/';
 $config['swoole'] = [
     'log_file' => $config['crash_dir'] . 'swoole_error.log',
     'worker_num' => swoole_cpu_num(),
-    'dispatch_mode' => 2,
+    'dispatch_mode' => 2, //包分配原则，见 https://wiki.swoole.com/#/server/setting?id=dispatch_mode
     'max_coroutine' => 300000,
     //'task_worker_num' => 4,
     //'task_enable_coroutine' => true
@@ -37,7 +37,7 @@ $config['swoole'] = [
 /** 轻量字符串缓存，默认开启 */
 $config['light_cache'] = [
     "size" => 1024,                     //最多允许储存的条数（需要2的倍数）
-    "max_strlen" => 8192,               //单行字符串最大长度（需要2的倍数）
+    "max_strlen" => 16384,               //单行字符串最大长度（需要2的倍数）
     "hash_conflict_proportion" => 0.6,   //Hash冲突率（越大越好，但是需要的内存更多）
     "persistence_path" => $config['zm_data']."_cache.json",
     'auto_save_interval' => 900