Merge pull request #394 from diox/use-fireplace-specific-search-api-endpoint

Use Fireplace-specific search API endpoint (bug 982992)
ensure that hidden screenshot thumbnails are never loaded (bug 983346)
Merge pull request #397 from cvan/potatohoudini

ensure that hidden screenshot thumbnails are never loaded (bug 983346)
Commit from Mozilla Verbatim by user Rhoslyn.: 192 of 192 strings translated (0 fuzzy).
Merge branch 'master' of github.com:mozilla/fireplace
new splash screen; use minified splash-screen stylesheet (bug 966051, bug 965925)
use vendor prefixes for old flexbox for iOS/Safari WebKit (bug 966051)
load image when visible on detail page (bug 983346)
bold things by default
do not use background-size shorthand for incompatibility banner (does not work in iOS WebKit)
unnecessary, but keeping fireplace up to date with l10n changes; bug 982781
Merge branch 'master' of github.com:mozilla/fireplace
Move these translations to a single-line to prevent extraction issues
Merge pull request #403 from clouserw/l10n

unnecessary, but keeping fireplace up to date with l10n changes; bug 982781
Merge branch 'master' of github.com:mozilla/fireplace
L10n Extract/compile script. Today's lucky number is 24629.
Commit from Mozilla Verbatim by user michael.koehler1@gmx.de.: 208 of 208 strings translated (0 fuzzy).
Commit from Mozilla Verbatim by user tonnes.mb@gmail.com.: 208 of 208 strings translated (0 fuzzy).
Update Japanese (ja) l10n
Merge pull request #406 from kyoshino/locale-ja

Update Japanese (ja) l10n