fixed missing icon in collection autosuggest (bug 959584)
Merge pull request #1652 from vinyll/icon_autosuggest-959584

fixed missing icon in collection autosuggest (bug 959584)
treat "worldwide" as "restofworld"

When looking up a region treat "worldwide" as "restofworld", please use
the REGION_LOOKUP dict instead of REGIONS_DICT for looking up regions by
slug.
Handle bad regions in region detail API.
The submission API docs said that you can set the regions with a country
code but the regions field in the serializer is set to `read_only`.
Close #1649.
increase packaged app max size to 100MB

Close #1651.
multi-SIM app feature (bug 948037)