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"

// FREEBIE
use URLConnection for MMS because it's better

// FREEBIE
Minor MMS cleanup.

// FREEBIE

Closes #1827
Update language translations.

// FREEBIE
Bump version to 2.1.5

// FREEBIE
update support-v4 library

Fixes #1832
// FREEBIE
merge upstream/master