Adds a "Popular" tab to the home page
Fixes #473
Merge pull request #475 from dapil/patch-1

Fixes #473
Fixed the region prices container showing behind the subscription banner

Because ```.game_area_purchase_game_dropdown_subscription``` has z-index: 500

For example here: http://store.steampowered.com/app/8500/
Merge pull request #477 from dapil/patch-1

Fixed the region prices container showing behind the subscription banner
Change store backgrounds to fit the user's screen
Updating changelog
Fix missing sale backgrounds

Probably not best to stretch these, since they're stylized/sized already
Updated the DRM warning to show a different string when on "sub" pages

"drm_third_party_sub" string in ENG:
Warning: One or more titles in this package use a 3rd party DRM
Rename the variable
Prettier comments :)
Merge pull request #480 from dapil/patch-1

Updated the DRM warning to show a different string when on "sub" pages
Update localization file with new translations
Reduce the number of inline comments
Forgot to rename the function
Rolling back one change, so I dont to mess around with conflicts
Merge pull request #482 from dapil/patch-3

Prettier comments :)
Adding the change back
Merge pull request #484 from dapil/patch-1

Adding the change back
Addresses #471, adds loading dialog to bg select

Will implement a better fix later, this will help for now.