Seperate plugin options into sub-cmd

Allow user to open Jenkins by interfactive mode

Allow user to search plugins when install

Confirm before user delete a job

Add support to print version of app

Add support to create and delete a user

* Add support to show the plugin trend

* Show the trend just as number

* Use star to show the trend

Add the Chinese version of readme file

Add support to create and delete a job

Add support to download plugins

Add support to list the types of job

* Add more feature description and how to download on the linux os

* Use a simple cmd to download jcli

Fix the error with a proxy settings

* Add github setting

* Fix the suffix of settings

Fix the error when no crumb set

Fix the error of generate sample config file when no config file is exist

Add support to build a job with parameters

Show the progress of plugins installation