Merge pull request #2273 from cvan/rocketbar-icons

add `icons` field to rocketbar search API endpoint (bug 1029635)
fix app links on Reviewer Tools Logs page (bug 1032162)
Merge pull request #2274 from cvan/fix-log

fix app links on Reviewer Tools Logs page (bug 1032162)
Commit from Mozilla Verbatim by user kohei.yoshino@gmail.com.: 2035 of 2035 strings translated (0 fuzzy).
forgo urllib2 in favour of requests (bug 858729)