Bug 997820 - Disable telemetry in tests. r=ted, a=test-only
Bumping gaia.json for 1 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-1_3/rev/0b467886e7ce
Author: Julien Wajsberg <felash@gmail.com>
Desc: Bug 995605 - [Sora][Message][MMS]Can't add the text in content when forward a media MMS r=schung

The issue is that in compose.js, "pointer-events: none" is added after it's
removed, in this case.

This patch ensures that SMIL.parse always calls the callback in an asynchronous way,
so that the caller does not have any surprise.
Bumping manifests a=b2g-bump
Merge b2g28 to v1.3t. a=merge