gr: the CMakeLists.txt took a chill pill
wxgui: fix to install wxgui python into gnuradio site-packages, not top level
gr: squashed cmakelists.txt into one commit
grc: work on generator for gui flowgraphs to simplify generation
generator does not differentiate between notebooks and controls,they are all block, but block are now sorted by variables present in the make
also adjusted categories listed in the wx and qt widget related blocks
grc: moved wxgui blocks and python into gr-wxgui/grc
Prefixed wxgui blocks with WX GUI in the block names.Added category to wxgui variables blocks (not in the main block tree.xml)
Major Makefile.am housecleaning. Passes distcheck.
Move all occurrences of swig_built_sources out of Makefile.am's.Move all SWIG related use of BUILT_SOURCES out of Makefile.am's.Clean up 'if PYTHON' conditionalization in gr-*
Still left to do: fix Makefile.swig CLEANFILES and no_dist_files...
Adds a new parameter "y_axis_label" to scopesink2 and the GRC .xml file that contains the string for the Y axis label. It defaults to 'Counts' to be consistent with the old version.
Merge branch 'maint'
Avoid divide by zero in persistence code when using default args
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