Merge pull request #22 from shuber2/lmt-upstream

Add iwlwifi support, add support for linux kernel >=3.13

@shuber2 Thank you. Looks good and merged.
Add script to read/write sysfs attr "enabled"

With linux kernel 3.13 the sysfs attr "enable" was renamed to "enabled".
Add a helper script to read/set "enable" or "enabled" for a PCI device.