[fix bug 1093322] Add Upper and Lower Sorbian in localized languages.
[fix bug 1098308] Add test coverage in mozillians.org .
[Fix bug 1101488] Add http[s]://*.mozilla.org URLs in CSP policies.
Merge pull request #1117 from akatsoulas/1093322-add-languages

[fix bug 1093322] Add Upper and Lower Sorbian in localized languages.
Merge pull request #1116 from akatsoulas/1098308-test-coverage

[fix bug 1098308] Add test coverage in mozillians.org .
Merge pull request #1119 from johngian/fix-csp-errors

[Fix bug 1101488] Add http[s]://*.mozilla.org URLs in CSP policies.