prevent MMS notification NPE

// FREEBIE
Merge pull request #1821 from mcginty/mms-npe

prevent MMS notification NPE
remove old, unused resources

// FREEBIE
Merge pull request #1825 from mcginty/resource-removal

remove old, unused resources
Add time to saved media filenames

see #1689
// FREEBIE
MMS Fixes

1) Respect proxyIfPossible flag and make sure to try all mms APNs

2) Reorder mmsc connection process
requestRouteToHost of URL rather than MMSC on MMS Download

// FREEBIE

Closes #1806
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
migrate nav panel items to actionbar

Fixes #1819
Closes #1839
// FREEBIE
improve some content descriptions

// FREEBIE
Merge pull request #1854 from mcginty/content-description

improve some content descriptions
apntool and ApnDatabase

// FREEBIE
Avoid leaking cursor.

// FREEBIE

Closes #1838
Updated language translations.

// FREEBIE