KYLIN-3901: Use multi threads to speed up the storage cleanup job

[lshmouse]

See: https://issues.apache.org/jira/browse/KYLIN-3901

The pr only implement the multi-thread cleanup for hbase tables

[nichunen]

Hi @lshmouse Seems this pr has failed test cases

[lshmouse]

@nichunen OK, let me fix the failed Tests.

[lshmouse]

@nichunen The failed test is fixed and i will check the new ci results.

[coveralls]

Pull Request Test Coverage Report for Build 4939

• 10 of 17 (58.82%) changed or added relevant lines in 2 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage remained the same at 28.086%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
server-base/src/main/java/org/apache/kylin/rest/job/StorageCleanJobHbaseUtil.java	2	4	50.0%
server-base/src/main/java/org/apache/kylin/rest/job/StorageCleanupJob.java	8	13	61.54%

Files with Coverage Reduction	New Missed Lines	%
stream-core/src/main/java/org/apache/kylin/stream/core/storage/columnar/ColumnarStoreCache.java	1	55.81%

Totals
Change from base Build 4935:	0.0%
Covered Lines:	23446
Relevant Lines:	83478

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💛 - Coveralls

[nichunen]

LGTM