Bumping gaia.json for 3 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-2_0/rev/44a22c2dba23
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1032288 - Intermittent failing test, Vertical Home - Packaged App Update resume update, TypeError: entry.app.manifest is undefined

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https://hg.mozilla.org/integration/gaia-2_0/rev/4b45a15729b9
Author: Ryan VanderMeulen <rvandermeulen@mozilla.com>
Desc: Merge pull request #21395 from julienw/990537-v2.0-dsds-refresh

Bug 990537 - [DSDS] Messaging. Apply Visual Refresh to DSDS scenarios

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https://hg.mozilla.org/integration/gaia-2_0/rev/eb5ef8ca2a2b
Author: Julien Wajsberg <felash@gmail.com>
Desc: Bug 990537 - [DSDS] Messaging. Apply Visual Refresh to DSDS scenarios r=schung

* use :before instead of :after so that we re not affected by building blocks
* add the sim indication back
* use the correct style for the sim indication
* move the dsds CSS to composer.css
* correctly center the counter and MMS indicators

(cherry picked from commit 1391064a106b66b02b0b7b9e7e43c9bc775ba586)

Conflicts:
	apps/sms/index.html

* adds an hacky property file so that we don't need a localization on v2.0
Bumping manifests a=b2g-bump