GH-2 - delete contract files at startup.

data/dbus-send.sh

src/EOSConnect/Contractor.vala

src/EOSConnect/EOSConnect.vala

src/EOSConnect/Plugin/Popover/ShareSettings.vala

src/MConnect/DeviceManager.vala

src/MConnect/DownloadTransfer.vala

src/MConnect/NotificationMonitor.vala

src/MConnect/Packet.vala

src/MConnect/ShareHandlerProxy.vala

src/MConnect/TelephonyHandler.vala

src/MConnect/UploadTransfer.vala