[SPARK-14284][ML] KMeansSummary deprecating size; adding clusterSizes

[shallys]

What changes were proposed in this pull request?

KMeansSummary class : deprecated size and added clusterSizes

[yanboliang]

@shallys We can rename size to clusterSizes directly, because Spark 2.0 has not been released so we will not make any break change. Meanwhile, you should also change the call in SparkRWrapper.

ping @jkbradley @mengxr Could you add @shallys to whitelist?

[jkbradley]

add to whitelist

[SparkQA]

Test build #2717 has finished for PR 12084 at commit ccdfc1c.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.

[shallys]

@yanboliang I just made the changes as you suggested. Please take a look.

[SparkQA]

Test build #2718 has finished for PR 12084 at commit 332aa16.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.

[yanboliang]

@shallys Because #12039 has been merged, could you update your PR to resolve the conflicts?

[shallys]

@yanboliang Updated the PR. Please take a look.

[jkbradley]

LGTM
I'll test once before merging.

[SparkQA]

Test build #2742 has finished for PR 12084 at commit 5edb176.

• This patch passes all tests.
• This patch merges cleanly.
• This patch adds no public classes.

[jkbradley]

@shallys Could you please remove the "WIP" tag from the PR title?

[shallys]

@jkbradley Removed the WIP tag.

[jkbradley]

LGTM
Merging with master
Thanks!