How to install weblogic maven plugin 12.2.1?

For installation you have to follow the next steps:

and finally add plugin for weblogic:deploy purpose:
Important Links:

• http://ruleoftech.com/2014/using-the-weblogic-12c-maven-plug-in-for-deployment 
• http://docs.oracle.com/middleware/1212/wls/WLPRG/maven.htm#WLPRG591
• http://docs.oracle.com/cd/E24329_01/web.1211/e24378/jarbuilder.htm#SACLT239

Best regards,