update gnuradio to 3.6.5.1 for the gr-osmosdr gr3.6 branch so everything
works again, gr-baz changed to use cmake
Merge pull request #36 from ksnieck/master

Updates gnuradio to 3.6.5.1 and gr-osmosdr to it's gr3.6 branch so they work together nicely.
added autoconf dependency for XCode > 4.3
hacks to work on osx with clang
Changed dependency from gfortran to gcc

If you try to install gfortran with the latest version of brew you will get this message:

Error: No available formula for gfortran
GNU Fortran is now provided as part of GCC, and can be installed with:
  brew install gcc
Removed duplicate installation of GCC 4.2
Merge branch 'master' of git://github.com/arrtchiu/homebrew-hackrf
Prevent a shallow copy of the RTL-SDR repository. Apparently their server doesn't like shallow copies?
Merging in fix for autoconf dependency in rtlsdr formula.
Prevent gr-osmosdr formula from doing a shallow copy.
Set gr-baz formula to use the 3.6 branch for GNU Radio formula compatibility.
Patch from Michael Dickens fixing compilation issues on OSX 10.9.
Moving libhackrf formula to use the latest code.
Merge pull request #4 from mborgerson/master

Cool! Lets give this a try: Fixes to get everything building.