Gallery2: zh-rTW translations

PS2: add 18MP and 8.2MP translations

Change-Id: Ic26228826cbbaacf45b416eea917844191e039a8
Gallery2: Update German translation

Change-Id: I407019f6be4ce62ac74477beec05da5e8db5801d
Revert "camera: improve snapshot KPI"

This reverts commit 1a0e156ed8e9fb80e4fdd5160d710fe7775f0516.

Change-Id: Ie02a04f60af4d6896057890ef81fa058494605e8
Merge "Revert "camera: improve snapshot KPI"" into cm-10.2
Merge "Gallery2: Update German translation" into cm-10.2
Merge branch 'cm-10.2' into martincz