fix typo in path
add custom config
ignore build files
U-Boot 2010.06 release
U-Boot 2010.06-rc3 release
U-Boot 2010.06-rc2 release
U-Boot 2010.06-rc1 release
U-Boot 2010.03 release
U-Boot 2010.03-rc3 release
U-Boot 2010.03-rc2 release