[DNM] Bug 1291173 - Added all new memory measurement fields to our cr…

…ash re… (mozilla-services#3665)

* Bug 1291173 - Added all new memory measurement fields to our crash report schema.

* Fixes top_none_detached name.

* Changed descriptions.

Fixes bug 1333577 - Fixed Super Search e2e test. (mozilla-services#3662)

Fixes bug 1325069 - Removed CrashesPerAdu model from public API. (moz…

…illa-services#3657)

add skip for test that sporadically fails (mozilla-services#3652)

Bug 1330275 - Don't rely on the value of the percentage to decide whe…

…ther to prepend a 0 to the result (mozilla-services#3645)

Release 258

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Release 254