Don't allow worldwide/other region when disabled (bug 897511)
Merge pull request #931 from muffinresearch/worldwide-invalid-if-disabled

Don't allow worldwide/other region when disabled (bug 897511)
Experimental fix for "Click here to reload" in devhub (bug 895644)

sneaky sneaky
add stats view group (bug 897528)
In the reviewer tools, don't fail on apps without latest_version (bug 895372)
new reviewer tools nav between queue types (bug 839400)
sort and organize reviewer tools navigation and tabs
refactor reviewer tool navigation (e.g. simplify log navs)
refactor reviewer navigation code, polish reviewer tools nav