Change the way of action pefrom(no longer wait for event), add loading jar file support, fix simple action memory leak

app/proguard-rules.pro

@@ -15,3 +15,12 @@
 #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
 #   public *;
 #}
+
+-dontwarn org.mozilla.javascript.**
+-dontwarn com.jecelyin.editor.**
+-dontwarn com.makeramen.**
+-dontwarn org.junit.**
+-dontwarn junit.**
+-dontwarn jackpal.androidterm.**
+-dontwarn com.iwebpp.nodeandroid.**
+-dontwarn org.msgpack.core.**