[build] disable test suite build

Never used and outdated.
[settings] remove unused instant dialogs setting
[settings] add automaticSendingEnabledChanged()
[daemon] read automaticSendingEnabled directly from settings model
[daemonmonitor] refactor handleDirectoryChanged()

Don't repeat access to CReporterPrivacySettingsModel.
[daemonmonitor] read autoDeleteDuplicates directly from settings model
[daemon] react on notificationsEnabledChanged()
[daemon] use QScopedPointer to hold the private object
[settings] remove unused CReporterSettingsObserver
[settings] remove default values from public API
[settings] remove setting key constants from public header
[settings] remove useless 'Value' prefix from all settings keys
[settings] add allowMobileData property
[sailfishui] show allowMobileData property in settings applet
[httpclient] Allow using mobile data when that option is enabled
Incremented version