fix menu separators + sys dir restructure

sys/init/5.network.lua

@@ -0,0 +1,63 @@
+_G.requireInjector(_ENV)
+
+local Config = require('config')
+
+local device     = _G.device
+local kernel     = _G.kernel
+local os         = _G.os
+
+_G.network = { }
+
+local function startNetwork()
+	kernel.run({
+		title = 'Net daemon',
+		path = 'sys/apps/netdaemon.lua',
+		hidden = true,
+	})
+end
+
+local function setModem(dev)
+	if not device.wireless_modem and dev.isWireless() then
+		local config = Config.load('os')
+
+		if not config.wirelessModem or
+			config.wirelessModem == 'auto' or
+			dev.name == config.wirelessModem then
+
+			device.wireless_modem = dev
+			os.queueEvent('device_attach', 'wireless_modem')
+			return dev
+		end
+	end
+end
+
+-- create a psuedo-device named 'wireleess_modem'
+kernel.hook('device_attach', function(_, eventData)
+	local dev = device[eventData[1]]
+	if dev and dev.type == 'modem' then
+		if setModem(dev) then
+			startNetwork()
+		end
+	end
+end)
+
+kernel.hook('device_detach', function(_, eventData)
+	if device.wireless_modem and eventData[1] == device.wireless_modem.name then
+		device['wireless_modem'] = nil
+		os.queueEvent('device_detach', 'wireless_modem')
+	end
+end)
+
+for _,dev in pairs(device) do
+	if dev.type == 'modem' then
+		if setModem(dev) then
+			break
+		end
+	end
+end
+
+if device.wireless_modem then
+	print('waiting for network...')
+	startNetwork()
+	os.pullEvent('network_up')
+end