Let devs install a hosted app locally

This allows developers to install Marketplace
as a hosted app within desktop B2G for local
development. I know not everything will work
but this is essential for payments since we
need navigator.mozPay().
Merge pull request #461 from kumar303/hosted

Let devs install a hosted app locally
Commit from Mozilla Verbatim by user kelemeng.: 299 of 299 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user inma610.: 299 of 299 strings translated (0 fuzzy).
Script conversion from Serbian Cyrillic to Latin (20140505)
Merge pull request #463 from flodolo/20140505

Update sr-Latn using sr (Cyrillic) content converted with icu4c
Merge pull request #460 from ngokevin/iarcup

add USK descriptors, hardcode german/portuguese iarc strings
fix for bug 985737, relies on PR 82 on legal-docs

respond to feedback from @ngokevin

moved filters to own file, added tests

oops, forgot to rename all the things

rename tests

one more try

remove console logging

remove dead code

move filter to helper_locals

remove the bloody stuff that doesn't bloody belong here
Commit from Mozilla Verbatim by user channy@mozilla.or.kr.: 237 of 299 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user steekid.: 299 of 299 strings translated (0 fuzzy).
Merge branch 'master' of github.com:mozilla/fireplace
Merge pull request #462 from dethe/rewrite_legal_urls

fix for bug 985737, relies on PR 82 on legal-docs
Merge branch 'master' of github.com:mozilla/fireplace
L10n Extract/compile script. Today's lucky number is 20915.
Don't populate the search box with the category name (Bug 982668)
Commit from Mozilla Verbatim by user amanpreet.alam@gmail.com.: 290 of 290 strings translated (0 fuzzy).
Merge pull request #464 from dethe/nearlyfreeapps-bug-982668

Don't populate the search box with the category name (Bug 982668)
move mobilenetwork url tests to mobilenetwork to prep for cplace upgrade (bug 999703)
commonplace 0.3.4
More Danish strings localized