refactoring build for working nutch and crawl execution
refactoring build for working nutch and crawl execution

thammegowda/nutchpy,ContinuumIO/nutchpy,lewismc/nutchpy,rrgirish/nutchpy,YongchaoShang/nutchpy,karanjeets/nutchpy,ContinuumIO/nutchpy,lewismc/nutchpy,thammegowda/nutchpy,karanjeets/nutchpy,Shivangibansal/nutchpy,YongchaoShang/nutchpy,rrgirish/nutchpy,ContinuumIO/nutchpy,ayberk/nutchpy,thammegowda/nutchpy,YongchaoShang/nutchpy,lewismc/nutchpy,Shivangibansal/nutchpy,Shivangibansal/nutchpy,rrgirish/nutchpy,ayberk/nutchpy,karanjeets/nutchpy,ayberk/nutchpy