[SQL][Hiveconsole] Bring hive console code up to date and update README.md

Add `import org.apache.spark.sql.Dsl._` to make DSL query works.
Since queryExecution is not avaliable in DataFrame, so remove it.

Author: OopsOutOfMemory <victorshengli@126.com>
Author: Sheng, Li <OopsOutOfMemory@users.noreply.github.com>

Closes #4330 from OopsOutOfMemory/hiveconsole and squashes the following commits:

46eb790 [Sheng, Li] Update SparkBuild.scala
d23ee9f [OopsOutOfMemory] minor
d4dd593 [OopsOutOfMemory] refine hive console