Updated submodules

Signed-off-by: Torsten Lund <lund.torsten@gmail.com>
linux: Updated kernel to 3.11.2

Due to new kernel, new firmware is added as well
Updated checksum and footprints
Fetching tarballs from github, as zipballs had issues with sym
links.

Signed-off-by: Torsten Lund <lund.torsten@gmail.com>
Deletion of non existing directory removed from Buildfile
Updated README

Signed-off-by: Torsten Lund <lund.torsten@gmail.com>
Updated README

Signed-off-by: Torsten Lund <lund.torsten@gmail.com>
updated submodules and footprint

Signed-off-by: Torsten Lund <lund.torsten@gmail.com>