Bug 828777 - [Open_][Freetest][Voicemail]Unable to dial voicemail number via 1 on dialpad.(EC:617001923585). r=kaze a=shira+
Bug 836282 - [BB][loaders] Apply correct activity/progress bar while categories selector is charging
Merge pull request #7964 from jaoo/828777

Bug 828777 - [Open_][Freetest][Voicemail]Unable to dial voicemail number...
Bug 837139 - Performance test framework built on top of the integration tests r=vingtetun

- Infrastructure for performance tests
- we use the manifestURL instead of the name for l10n reason
- New Mocha reporter for perf tests
- Startup tests for sms, dialer, contacts and gallery
  (will be improved by bug 838527)
- Custom rendering time tests for the contacts app
  (will be continued in bug 837673)

Also, it makes the integration tests work again :)

Work done by @etiennesegonzac, @julienw and @Rik
Merge pull request #8037 from crdlc/bug-836282

Bug 836282 - [BB][loaders] Apply correct activity/progress bar while cat...
Bug 833467 - [Help] Allow empty support info