Instrument modules used by a Thrift server in service frameworks.
Instrument modules used by a Thrift server in service frameworks.

Summary: Add the ability to list all enabled modules during server start-up in scuba table, such that we gain better insights on which modules are used the most.

Reviewed By: yfeldblum

Differential Revision: D26350039

fbshipit-source-id: 37d781fb9303f4afaab2b4704bf61ec5fcf1466d

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