Merge pull request #7 from ebutera/master

Update README
Fix dependecies and description of libdri2 recipe.
Fix support for olinuxino-a13 board.
Install fex file for mele board.
Simplify IMAGE_DEPENDS of a10-sdimg class, install fex file wathever the board selected.
Rename a10-sdimg with sunxi-sdimg
Factorise sunxi machines definition
Change filename for sunxi-img class to match the new one.
Add emac driver for cubieboard and try to load it at startup
new machine meleg : Add support for mele a1000g and a2000g
Update linux-sunxi kernel to the latest revision v3.4.67
add mali dependency to cubieboard2
recipes-kernel/linux/linux_3.4.bb: removed all kernel module references (resolves #8)

Kernel module references should be put in machine.conf instead
fix wrong layer name
install mali and mali-drm module
remove modules that cause a build failure
Update fbturbo driver
fix mali module inclusion
Merge pull request #9 from KristofRobot/clean_kernel

linux_3.4: removed all kernel module references (resolves #8)
Fix module requirements