Bumping gaia.json for 10 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-2_1/rev/5a967f0fd82b
Author: Sherman Chen <shamen.chens@gmail.com>
Desc: Bug 1068467 - Action menu not show up after call screen ends

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https://hg.mozilla.org/integration/gaia-2_1/rev/5d664c10c35b
Author: Kevin Grandon <kevingrandon@yahoo.com>
Desc: Bug 1074028 - [Statusbar] Determine width using getBoundingClientRect on the urlbar. r=mhenretty

Conflicts:
	apps/system/style/statusbar/statusbar.css
	apps/system/test/unit/statusbar_test.js

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https://hg.mozilla.org/integration/gaia-2_1/rev/526f6f651d85
Author: Andrew Sutherland <asutherland@asutherland.org>
Desc: Bug 1070429 - [email/IMAP] premature saving leads to missing bodies. r=jrburke

propagate back-end fix
https://github.com/mozilla-b2g/gaia-email-libs-and-more/pull/343

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https://hg.mozilla.org/integration/gaia-2_1/rev/ff260b3c599d
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Bug 1074123 - Fix update and quick settings dialogs

Conflicts:
	apps/system/style/quick_settings/quick_settings.css

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https://hg.mozilla.org/integration/gaia-2_1/rev/ecc41f6f1365
Author: Michael Henretty <michael.henretty@gmail.com>
Desc: Bug 1074123 - Make modal dialogs use layout manager, remove SHB css workarounds

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https://hg.mozilla.org/integration/gaia-2_1/rev/a507b1defe33
Author: albertopq <apastor@mozilla.com>
Desc: Bug 1079791 - Hide STK on press home r=kgrandon f=mhenretty

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https://hg.mozilla.org/integration/gaia-2_1/rev/4ab7a91eff90
Author: albertopq <apastor@mozilla.com>
Desc: Bug 1073480 - Remove the notifications counter

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https://hg.mozilla.org/integration/gaia-2_1/rev/f3b92a21e91e
Author: Francisco Jordano <arcturus@ardeenelinfierno.com>
Desc: Bug 1080008 - [Contacts] Importing contacts with special characters from Outlook do not appear correctly in contacts list. r=sergi

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https://hg.mozilla.org/integration/gaia-2_1/rev/598f767f122f
Author: Etienne Segonzac <etienne@segonzac.info>
Desc: Bug 1075290 - Prevent a race condition between turnScreenOff and turnScreenOn

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https://hg.mozilla.org/integration/gaia-2_1/rev/4ad5a0926832
Author: varada.sireesha <varada.sireesha@lge.com>
Desc: Bug 1074061 - [Costcontrol]Text and checkbox is shown so transparent
Bumping manifests a=b2g-bump