Fixed bug in calculation of derivative filter taps.
Merge branch 'master' of git.gnuradio.org:gnuradio
wavelet: fix for -lgslcblas getting stripped out of the link flags due to -Wl,--as-needed default on newer gcc toolchains, results in missing blas symbols at runtime
Merge branch 'maint'
channels: update float_vector to real_vector in grc defs