Imported Translations from Transifex

Change-Id: Ib722fb8a51d9eb32c2747fb17ebbe894f68549e9
Explicitly set downloadcache in tox.ini.

The latest tox 1.4.3 requires the user to explicitly set downloadcache
options.

Fixed bug 1185393.

Change-Id: Iacb63df40147b89b0eb16acd8b750951cbbce204
Merge "Imported Translations from Transifex"