Collect features in an array and dump that using the close hook.
Collect features in an array and dump that using the close hook.

Fixes #60

tokunbo/behave-parallel,Gimpneek/behave,spacediver/behave,mzcity123/behave,connorsml/behave,jenisys/behave,metaperl/behave,kymbert/behave,benthomasson/behave,allanlewis/behave,kymbert/behave,vrutkovs/behave,Abdoctor/behave,jenisys/behave,KevinOrtman/behave,Gimpneek/behave,mzcity123/behave,joshal/behave,joshal/behave,hugeinc/behave-parallel,KevinOrtman/behave,charleswhchan/behave,benthomasson/behave,connorsml/behave,charleswhchan/behave,memee/behave,spacediver/behave,Gimpneek/behave,Abdoctor/behave,KevinMarkVI/behave-parallel,tokunbo/behave-parallel,metaperl/behave,allanlewis/behave,vrutkovs/behave