cmake: Added Fedora 18 packaging information
cmake: Allows Unix systems with /usr/lib64 to use Boost installations in non-standard locations
core: adding gr_random_pdu message passing block
adding gr_fastnoise_source and making it the default for gr_channel_model
this is a 4x-6x speedup depending on the processor/os
Merge branch 'master' into next

Merges fastnoise_source from master and reorganizes it to gr-analog.

Conflicts:
	gnuradio-core/src/lib/general/CMakeLists.txt
	gnuradio-core/src/lib/general/general.i
	gnuradio-core/src/lib/gengen/CMakeLists.txt
	gnuradio-core/src/lib/hier/gr_channel_model.cc
	gnuradio-core/src/lib/hier/gr_channel_model.h
analog: adding public header and QA code for fastnoise_source.
fec: fixing FEC doxygen manual page.
Merge remote-tracking branch 'ncorgan/cmake_boost_fix'
Merge remote-tracking branch 'ncorgan/fedora-18-cmake'
Merge branch 'master' into next