Tested locally with a Win7 VM. Connected to a Spark SQL Thrift server instance running on Mac OS X with the following command line:
```
bin\beeline.cmd -u jdbc:hive2://10.0.2.2:10000 -n lian
```
<!-- Reviewable:start -->
[<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/apache/spark/3599)
<!-- Reviewable:end -->
Author: Cheng Lian <lian@databricks.com>
Closes#3599 from liancheng/beeline.cmd and squashes the following commits:
79092e7 [Cheng Lian] Windows script for BeeLine
