0.0.1 published, marking 0.0.2 wip
add test for side-effect (param modified by reference)
minor: todo comment, whsp
mk runner executable
add input checking to allow string ignore or dirs, rearrange.
copy input arrays so they don't get modified as a side-effect
change emit args

from self.emit(type, item, err, stat, [type])
  to self.emit(type, err, item, stat, [type])
minor comment, whsp, param name fixes
classify 'error' & 'ignored' events first
skip input checking on recursive call
fix statOne call
tweak fn source order
go ahead and emit wildcard event for errors too
allow RexExp literal as ignore param
+ignored count test, fix ignore patterns
test bad arg to contructor
tweak params for less noise
minor, test