DATAES-536 - Add support for context suggester

[pulse00]

• You have read the Spring Data contribution guidelines.
• There is a ticket in the bug tracker for the project in our JIRA.
• You use the code formatters provided here and have them applied to your changes. Don’t submit any formatting related changes.
• You submit test cases (unit or integration tests) that back your changes.
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[xhaggi]

I would suggest some minor changes. The rest looks good. Thank you.

[pulse00]

@xhaggi the build seems to hang https://ci.spring.io/builds/61411

[xhaggi]

Looks good. I'll shove it in next week.

[pulse00]

Looks good. I'll shove it in next week.

super, thanks.