[hu] translation update
Typo fixes + wording changes in German Fireplace translation
Use commonplace utils for everything
Extracted strings
Remove unused files; update readme
Update Travis to use commonplace
add "sr" language
Do not extract strings if the hash of the strings does not change (bug 912759)
refine .gitignore to not gitignore builder.js
update l10n script
Merge pull request #256 from koehlermichael/master

Changed wording in German Fireplace translation
Merge pull request #255 from kkemenczy/master

[hu] translation update
use commonplace's .gitignore
use zamboni's list of languages, if available (bug 892741)
iterate through the proper object list (bug 915647)
L10n Extract/compile script.
tweak locale script
add quicksearch for :lang
Allow setting region to Worldwide from query params
add pretty, collection-powered, smooth operator shelves(!!!)