scheduler: access to set max noutput_items in start method through Python.
scheduler: first attempt at being able to set an upper limit on the noutput_items for all blocks in a flowgraph.
Merge branch 'maint'
pfb: bug fix for ccf version of the PFB clock sync to handle the d_osps parameter better.
The number of output items is now set based on the d_osps and the check in the work function is not needed (actually, that check was wrong and should never have worked correctly, anyway)....
pfb: updated and hopefully better documentation of the PFB clock sync blocks.
core: added accessors to get all settable values of the channel_model objects.
core: added accessors to noise_source to get type and amplitude of object.
filters: added accessor functions to FFT and FIR filter classes to return vector of taps.
core: API exposure patch.
runtime: improve hier_block2 error messages
Also available in: