blocks: added example of how to construct and add a tag to a vector_source.
docs: fixed path stripping for binary dirs in doxygen manual.
fec: turning off some debug output.
blocks: deinterleaver will process more than one block at a time for significant speed improvements.
CID 1240027: runtime: clean up tag pruning using iter range
Merge branch 'maint'
Merge branch 'master' into next