Update Russian L10n
banner_message is a PurifiedField, it's already safe (bug 951027)

Also, drive-by fix for edge case: don't fail when translating if
somehow the data is null, just return an empty string.
Merge pull request #335 from diox/banner-double-encoding

banner_message is a PurifiedField, it's already safe (bug 951027)
Fix overly-broad selector for Add Review cancel button (bug 951200)
correct expected format for dual SIM (bug 948222)
Only put feature_profile in manifest URLs for hosted apps.
Merge pull request #328 from unghost/20131207_ru

Update Russian L10n
update pl locale; https://github.com/mozilla/fireplace/pull/320
Commit from Pootle Demo by user matjaz@mozilla.com.: 0 of 187 strings translated (0 fuzzy).
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Commit from Pootle Demo by user matjaz@mozilla.com.: 0 of 187 strings translated (0 fuzzy).
Merge branch 'master' of github.com:mozilla/fireplace
L10n Extract/compile script. Today's lucky number is 23180.
Commit from Mozilla Verbatim by user michael.koehler1@gmx.de.: 191 of 191 strings translated (0 fuzzy).