Gallery2 : Store DATE_TAKEN as milliseconds

DATE_TAKEN expects milliseconds

Change-Id: I1958057f1af5aaab8190cdffc81f2b994d81a186
Gallery2: Update DE translation

Change-Id: I8824af59418f08589ae74b8a3e680832cc28200d
Gallery2: UG translation

Change-Id: I262370b34f98f11a2e2a9e1c63961a5c275645c8
Gallery2: CS translation

- CAF to cm_caf.xml

Change-Id: I520e5aea4ee0f5b509cfad66fc6bd04a64b1a8a8
Gallery2: PT-BR Translations

Change-Id: I47d170977919164b3d688ffe3e114a9335930e81