braces around loop, proper spacing

// FREEBIE
Update Play services and add checksum

Quoting Google employee: "5.0.77 had some serious issues, team didn't want
anyone using it"

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use URLConnection for MMS because it's better

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Minor MMS cleanup.

// FREEBIE

Closes #1827
Update language translations.

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Bump version to 2.1.5

// FREEBIE
update support-v4 library

Fixes #1832
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merge upstream/master
merge master