[Add] pom.xml 增加JLine库;

[Update] ConsoleMain 增强Cli使用体验;
[Add] BotEventHandler 增加同步执行命令的方法'executeMessageEvent(MessageEvent, boolean)';
[Change] Main 适配ConsoleMain的更改;

pom.xml

@@ -179,6 +179,11 @@
             <artifactId>gifencoder</artifactId>
             <version>0.10.1</version>
         </dependency>
+        <dependency>
+            <groupId>org.jline</groupId>
+            <artifactId>jline</artifactId>
+            <version>3.15.0</version>
+        </dependency>
     </dependencies>
 
 </project>