Make self inspection available for all devs - internal and open source
Make self inspection available for all devs - internal and open source

Summary:
Flipper self inspection is being used by internal devs for a month now and peeple seems happy with it :) Let's make it available to open source devs!

changelog: Flipper Self inspection - Flipper Messages plugin added to dev builds to show messages sent/received from clients

Reviewed By: jknoxville

Differential Revision: D23345560

fbshipit-source-id: 95bac52b966a78fbfa8e4d4c4e15d9d45ca960f7

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