Trebuchet: PT-BR update translations

Change-Id: I1a1398bfcb24dca200505734aebdff1df96d23c9
Trebuchet: IW translations

Change-Id: I9ead80a0b2fbdf42068f1b786359563e0927c920
Trebuchet : Fix asset xml parsing

openXmlResourceParser only seems to work for compiled resources.
This addresses the issue introduced in http://review.cyanogenmod.org/#/c/49629/6
where icon packs which relied on appfilter.xml to provide icons broke.

Change-Id: Ia1c92258638faa8ebc7523762e37ae532aba7d72
Merge "Trebuchet: PT-BR update translations" into cm-10.2
Merge "Trebuchet: IW translations" into cm-10.2
Merge branch 'cm-10.2' into martincz