[Gallery]- Bug 901410 - Fix of setting img src as null triggers error r=davidflanagan
Bug 903563 - JavaScript errors evt.target.dataset is undefined
Bug 902544 - Refactor rendering methods for Analog clock - r=ianliu
Bug 905950 - [Messages] Recipient assimilation should only occur when composing a new message r=gnarf

https://bugzilla.mozilla.org/show_bug.cgi?id=905950

- Restrict recipient assimilation:
    - Only when in #new view
    - Only when there is a placeholder to inspect

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>