update linux_firmware sub module
upgrade kernel from 3.15.1 to 3.15.2
upgrade kernel from 3.15.2 to 3.15.3
upgrade kernel from 3.15.3 to 3.15.4
upgrade kernel from 3.15.4 to 3.15.5
Merge branch 'PeterDaveHello-Kernel_upgrade'
Merge branch 'linux_firmware' of https://github.com/PeterDaveHello/foldingathome into PeterDaveHello-linux_firmware
Updated Linux Firmware to latest
Merge branch 'PeterDaveHello-linux_firmware'
Merge branch 'master' into arch_tuning