Gallery2: Update German translation

Change-Id: I407019f6be4ce62ac74477beec05da5e8db5801d
Gallery2: NL translations

Change-Id: Ia3a6b0db408ed0fb54a0ce9e46fa39f79085a58f
Gallery2: ES translations

Change-Id: I478e168ed6f71e7ea02eef0e3febeea94a526b57
Gallery2: EL translations

Change-Id: I599fdc7ad2d7f7eac080233c2e900a35c4d60fe8
Signed-off-by: Michael Bestas <mikeioannina@gmail.com>
Merge "Gallery2: Update German translation" into cm-10.2
Merge "Gallery2: ES translations" into cm-10.2
Merge "Gallery2: NL translations" into cm-10.2
Merge "Gallery2: EL translations" into cm-10.2
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2