Bug 967516 - Enable DEVICE_DEBUG by default for non production builds r=ochameau
Bug 987915 - [settings] 'Dump layers tree' always in English/not localized, wrong data-l10n-id used (dump-layers vs. dumps-layers)
Bug 988117 - GAIA UI Test will fail if convert WifiManager to WebIDL
Bug 974731 - Disable intermittent failing test, creating an event opening event in read view should display the created event in read view
Merge pull request #17617 from DimiL/master

Bug 988117 - GAIA UI Test will fail if convert WifiManager to WebIDL
Merge pull request #17598 from Archaeopteryx/settings-bug987915-dumpLayersTree

Bug 987915 - [settings] 'Dump layers tree' always in English/not localized, wrong data-l10n-id used (dump-layers vs. dumps-layers). r=fabrice
Merge pull request #17539 from KevinGrandon/bug_967516_enable_device_debug_default

Bug 967516 - Enable DEVICE_DEBUG by default for non production builds r=ochameau
Bug 969525 - Wrong message exporting contacts with USBStorage enabled

Fixed:
- Rewrite updateStorageOptions function for better readability
- Got rid of Settings dependency
- Tests added for export, fixed for import