Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/8503ad943f74
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Merge pull request #17155 from jmcanterafonseca/fix_sim_names

Bug 926572 - [B2G][Contacts] Last name appears twice when merging an imp...

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https://hg.mozilla.org/integration/gaia-central/rev/7d39d480c66a
Author: Jose M. Cantera <jmcanterafonseca@gmail.com>
Desc: Bug 926572 - [B2G][Contacts] Last name appears twice when merging an imported SIM contact with Facebook contact
Bumping manifests a=b2g-bump
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/aef5e6f3cb6b
Author: James Burke <jrburke@gmail.com>
Desc: Merge pull request #16099 from jrburke/bug969609-email-notification-black-screen

Bug 969609 - [B2G][Email]Opening an email notification then pressing back in the email app leads to a black screen r=asuth

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https://hg.mozilla.org/integration/gaia-central/rev/839fac80ff35
Author: jrburke <jrburke@gmail.com>
Desc: Bug 969609 - [B2G][Email]Opening an email notification then pressing back in the email app leads to a black screen.
Bumping manifests a=b2g-bump
Bug 983518: Fix running B2G-1.4 on KitKat by whitelisting sigalstack in the sandbox. r=kang r=jld
Merge m-c to b-i
Bug 983215 - Handle optional argument correctly in send()/sendMMS(). r=gene
No bug - Fix some unused variable warnings in optimized builds. r=me
Bug 973353: Disable IOInterposer when reporting a crash; r=froydnj,ted
Merge m-c to inbound
Merge m-c to b2g-inbound
No bug, Automated HSTS preload list update from host bld-linux64-spot-485 - a=hsts-update
Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/1b537b86025c
Author: Borja Salguero <borjasalguero@users.noreply.github.com>
Desc: Merge pull request #16483 from borjasalguero/ftu_fxa

Bug 897600 Add firefox accounts screen to FTE flow r=arcturus,ferjm

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https://hg.mozilla.org/integration/gaia-central/rev/2ea62d79f624
Author: Borja Salguero <borja.salguero@gmail.com>
Desc: Bug 897600 Add firefox accounts screen to FTE flow r=arcturus,ferjm
Bumping manifests a=b2g-bump
Bug 967153: Update to NSS 3.16 (NSS_3_16_RTM) and NSPR 4.10.4
(NSPR_4_10_4_RTM).
Bug 960523 - Add Baseline IC stub for fun.call(). r=djvj
Bug 960523 followup - Fix comment typo. DONTBUILD
Bug 983921 - Rename test_SimpleTestGetTestFileURL.html so it doesn't get skipped (r=jmaher)

--HG--
rename : testing/mochitest/tests/Harness_sanity/test_SimpleTestGetTestFileURL.html => testing/mochitest/tests/Harness_sanity/test_SimpletestGetTestFileURL.html
Merge f-t to m-c
Merge m-i to m-c