[Merge] lp:~phablet-team/ofono/ofono-1.16-update into lp:~phablet-team/ofono/ubuntu

[Alfonso Sanchez-Beato]

Also performed some additional tests for krillin with 2 SIMs inserted: switch 3G slot, switch data SIM, and some basic tests.
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https://code.launchpad.net/~phablet-team/ofono/ofono-1.16-update/+merge/270692
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