Issue-#426: Standardize release procedure

pom.xml

          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
-    <groupId>org.javassist</groupId>
+    <groupId>com.github.dakusui</groupId>
     <artifactId>javassist</artifactId>
     <packaging>bundle</packaging>
     <description>
         Javassist (JAVA programming ASSISTant) makes Java bytecode manipulation
         simple. It is a class library for editing bytecodes in Java.
     </description>
-    <version>3.29.3-GA-SNAPSHOT</version>
+    <version>0.0.1-GA-SNAPSHOT</version>
     <name>Javassist</name>
     <url>http://www.javassist.org/</url>