First commit.
Add kernel menuconfig and clean some code
Update pcduino uboot and kernel git repositories. Copy all rootfs files provided by kernel build. Clean some code.
Clean some code.
Correct git repository path.
Use sectors as unit for sfdisk to avoid alignment problems.
Make an update of all git sub-repos before build
Update u-boot.bin location according to new disk mapping
Correct target device erasing size
Add a release profile based on already generated dev profile (pcduino_dev.conf)
Add .gitignore
Use common sunxi-bsp.git repo