logpwrfft.py -- need to average the square, not square the average. Then do proper scaling (no more 3dB kludge).
Merge branch 'maint'
Fixed warnings about doxygen format.
Fixed return warnings.
core: added missing io.h includes on cc files
Added to the cc files which were missing io.h andrequired compatibility declarations in io.h to compile.Applies to compiling under MSVC with cmake work branch.
core: added missing config.h includes on cc files
Added to the cc files which were missing config.h andrequired compatibility functions defined in config.h.Applies to compiling under MSVC with cmake work branch.
Merge branch 'single_pole_iir_const'
gnuradio-core: make accessor const in gr_single_pole_iir
gnuradio-core: use common coding style for accessor in quadrature_demod_cf
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