Revert "Rev69.11 NetworkController"

This reverts commit d9871fa78221e5bdc25fd0b0c8955e4d46e17996.
Rev69.12 NetworkController

Rev69.12:
1.add mstp feature
2.token passing and create node.
3.support 25M,100M system frequency, higher program speed.
4.compatible LCD hardware.
5.fix the IP Write Multiple then write dismatch bug.
6.modify Regeister 106 value "0" or "1" choice.
7.modify Multiple Write IP, NC should be auto reboot.
8.set BACnet Device id=20000 for desmond.
9.comptiable two version led.
10.modified the register 14 to bootloader version,not register 4
,register 4 is
fireware lower byte. And fixed register 4 change success when reboot
covered the old value.
11.fixed zigbee communicate with UART1 lost packet and timeout issue.
12.fixed LED of Ethernet,rs232,zigbee,usb,gsm,rs485 issue. Now it
display Properly.
13.fixes 100MHZ led issue.
14.new port RS485 compatiable.
15.features on update Tsata via ziggbee. (2013/04/09)
16.add rs485_2_en macros enable new 485 feature.
17.ADD free RTOS cpu frequency supprot 100Mhz,50Mhz.
18. modify the tunnel scan function T3000, NC ,ZigbeTsata.
19.modify uart1 zigbee lost byte issue.
Merge pull request #2 from TemcoHeng/master

Rev69.12