bug 8975777
update to use heka 0.4 clients
remove JSON from zadmin heka tests
remove spinner after iarc form window is closed (bug 942870)
show esrb for non-brazil s. american countries, minor ratings page fixes (bug 931948)
add draft of pre-loaded apps terms and conditions (bug 907418)
Add `commonplace_projects/` to gitignore for commonplace fiddle
Commit from Mozilla Verbatim by user markh@babelzilla.org.: 5076 of 5076 strings translated (0 fuzzy).
Let apps developers edit version notes, expose it in the API (bug 945858)

- Let developers edit release notes for hosted apps
- Store release notes in ES on the app
- Add id field to version API results to make it more useful, enable CORS
- Add release notes to app and app search API results
Change wording from 'Version Notes' to 'Release notes' (bug 945858)
Allow app owners and admin to see ratings from non-public apps (bug 943093)
Document translations app internals (bug 942185)
Allow slugs for every endpoint in collections API (bug 918035)
Improve documentation about translations in API (bug 946738)
Disable ENABLE_API_ERROR_SERVICE on jenkins for now
Improve mkt.search.tests:TestApi.test_sort (bug 913019)

We were hiding problems with DEFAULT_SORTING by only testing on
a mocked ES.
Reject unverified assertions for verified accounts (bug 805608)
Reference the marketplace-api-announce mailing list in API documentation (bug 947289)
fix link to "Reviewers' Guide" in Reviewer Tools (bug 920289)
Allow devs to disable versions. Warn strongly against deleting them.
Comment out STATSD_CLIENT in stage settings.
update status in pingback api...like in the api (bug 945265)