Sync jd_extras/jd_collections with jd_extras_en. make a few minor updates. am:...
Sync jd_extras/jd_collections with jd_extras_en. make a few minor updates. am: a74a6e5b am: cabb54b5
am: a9a3d22c
* commit 'a9a3d22c':
Sync jd_extras/jd_collections with jd_extras_en. make a few minor updates.
Change-Id: Ic26af3d904c52fb2373142c33ce20f81a6d520b5