SPARK-5148 [MLlib] Make usersOut/productsOut storagelevel in ALS configurable

[zeitos]

No description provided.

[AmplabJenkins]

Can one of the admins verify this patch?

[mengxr]

The imports should be organized in groups:

https://cwiki.apache.org/confluence/display/SPARK/Spark+Code+Style+Guide#SparkCodeStyleGuide-Imports

[zeitos]

yes, got the wrong intellij config, fixing it

[mengxr]

add to whitelist

[mengxr]

ok to test

[SparkQA]

Test build #25242 has started for PR 3953 at commit 6869e80.

• This patch merges cleanly.

[SparkQA]

Test build #25250 has started for PR 3953 at commit 0f070b9.

• This patch merges cleanly.

[SparkQA]

Test build #25242 has finished for PR 3953 at commit 6869e80.

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

[AmplabJenkins]

Test PASSed.
Refer to this link for build results (access rights to CI server needed):
https://amplab.cs.berkeley.edu/jenkins//job/SparkPullRequestBuilder/25242/
Test PASSed.

[mengxr]

LGTM pending Jenkins.

[SparkQA]

Test build #25250 has finished for PR 3953 at commit 0f070b9.

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

[AmplabJenkins]

Test PASSed.
Refer to this link for build results (access rights to CI server needed):
https://amplab.cs.berkeley.edu/jenkins//job/SparkPullRequestBuilder/25250/
Test PASSed.

[mengxr]

Merged into master. Thanks!