Initial commit
add build env, from https://github.com/linux-sunxi/sunxi-bsp.git
add kernel patch (rootfs & config)
fix for some files must be DOS format
fix for .cfg files must be UNIX format
update uboot.bin for nand flash, the old run saveenv failed
refine pcduino.fex, generate by bin2fex
open spi2 interface (gpio20-23)
remove dvfs_table
fix for sun4i-gpio driver, thanks dwilkins
fix for comment error
Removed unused and unrecognized gpio0 from pcduino.fex
ignore local version check
update i2c/spi driver for pcduino, sync config file
make display driver load earlier
refine and bug fix for dvi/vga display
update for target image name
bug fix for udc driver
Removed debug message that would cause syslog to fill up over time
Merge pull request #3 from dwilkins/fex-file-changes-again

Removed unused and unrecognized gpio_pin_0 from pcduino.fex