atsc: missing dep on gr-fec.
Merge branch 'next' of gnuradio.org:gnuradio into next
fix for one-long strings being shown/converted incorrectly to char type
fix for python grcp get variables getting exported propperly
core: Made logger swig functional

Improved logger swig so gr_logger is a logger object that is configurable

Made logger config a singleton and made accessors for loggers from python
runtime: migrate remaining gnuradio-core contents into gnuradio-runtime