Add chat drafts to conversation state.#111

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loganmhb wants to merge 3 commits intojkk:masterfrom

loganmhb:drafts

Commits on May 6, 2017

Add chat drafts to conversation state.
Logan Buckley
committed
Make `onDraft` prop to ChatMessageBar optional.
Logan Buckley
committed

Commits on May 10, 2017

Implement debouncing and properly clear draft on room change.
Logan Buckley
committed