New license for libhackrf based on http://opensource.org/licenses/BSD-3-Clause
Moved host/libhackrf/examples to host/hackrf-tools
Moved host/libhackrf/examples to host/hackrf-tools
Merge pull request #50 from TitanMKD/master

New license BSD 3-Clause License for libhackrf and moved examples to hackrf-tools