core: empty gr_hier_block2 contructor for virtual inheritance
Merge branch 'maint' of gnuradio.org:gnuradio into maint
docs: added reference to more details on gri_mmse_fir_interpolator documentation.
core: makes sure that the Fourier taps for the FFT filter are aligned.
Creates a helper function to get access to fftw's malloc/free capabilities.
Merge remote branch 'tom/safe_align'
Merge branch 'maint'
core: add null constructors to sync_* blocks
volk: float to short conversion is consistent between archs and tail cases. Rounds to nearest number.
Merge remote branch 'bistromath/volk_fix' into safe_align
core: protection if set_delay is called before the last delay update has finished.
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