Bug 834595 - convert Gaia apps to use new DeviceStorage stats API
Bug 834448 - [email/activesync] Fix refreshing folders after changing the sync range; r=asuth
Merge pull request #7828 from mozsquib/email-as-change-filter

Bug 834448 - [email/activesync] Fix refreshing folders after changing the sync range
Merge pull request #7809 from davidflanagan/bug834595

Bug 834595: replace stat() calls in gaia r=jlal a=tef+