correctly handle/print additional loc bitmap address
this fixes bitmap length that is output
instantiate roaring bitmap and print it out
removed some unnecessary debug logging
updated dict command to print 1-hit encoded vals
this makes dict command usable for seeing which
doc ids are in a segment and their corresponding doc number
zap command-line tool added to main bleve command-line tool
this required physical relocation due to the vendoring used
only on the bleve command-line tool (unforseen limitation)
a new scorch command-line tool has also been introduced
and for the same reasons it is physically store under
the top-level bleve command-line tool as well