1,内核支持了互斥体（ke_mutex）、事件对象（ke_event）。2，HAL 增加了对网络设备和ip层的定义，准备支持网络协议栈。3，HAL 支持x86传统pci-dma。HAL 一些其他小功能的修正。

Signed-off-by: wuxin <82828068@qq.com>
Merge branch 'master' of https://github.com/gridnow/GridOS

Conflicts:
	doc/plant/PCI 鎬荤嚎椹卞姩.rtf
	include/ddk/compatible.h
	include/ddk/irq.h
	source/drivers/hal/main/main.c
	source/drivers/net/ethernet/realtek/8139cp.c
	source/drivers/net/ethernet/realtek/Makefile
	source/kernel/Makefile
	source/kernel/include/thread.h
	source/kernel/memory/section.c
	source/kernel/process/sleep.c
	test/mac.sh