Fix compilation with gcc 4.8
add dependency header path for osx 10.9
--Fix "Cowardly refusing to `sudo brew install'"
--libusb mac fix
----Fix duplicate symbol _sim_addr_range_hit_p under Mac OS 10.9
Merge pull request #37 from dogo/hotfix/fix-prepare-mac-os

--Fix "Cowardly refusing to `sudo brew install'"
Merge pull request #35 from xantares/fix-gcc48

Fix compilation with gcc 4.8
Merge pull request #36 from elsonLee/elson_master

add dependency header path for osx 10.9
Merge pull request #38 from dogo/hotfix/libusb-mac-fix

psplinkusb mac fix
Merge pull request #39 from dogo/hotfix/gdb-fix-mavericks

Fix GDB duplicate symbol _sim_addr_range_hit_p under Mac OS 10.9
Cleaned up formatting and fixed depends scripts.