Indent code for majver == 3 and minver >= 4 and add '_collections_abc' as required module, needed as of Python 3.4.0a4
Indent code for majver == 3 and minver >= 4 and add '_collections_abc' as
required module, needed as of Python 3.4.0a4

francatore/virtualenv,jedie/virtualenv,bigplus/virtualenv,jedie/virtualenv,Lyleo/virtualenv,bigplus/virtualenv,Seha16/virtualenv,davidszotten/virtualenv,Ivoz/virtualenv,Seha16/virtualenv,ionelmc/virtualenv,ionelmc/virtualenv,techtonik/virtualenv,kissthink/virtualenv,blueyed/virtualenv,mykemunson/virtualenv,RAS-ViVa/virtualenv,dstufft/virtualenv,Lyleo/virtualenv,francatore/virtualenv,vvtam/virtualenv,blueyed/virtualenv,davidszotten/virtualenv,dstufft/virtualenv,madprog/virtualenv,ionelmc/virtualenv,kissthink/virtualenv,madprog/virtualenv,mykemunson/virtualenv,RAS-ViVa/virtualenv,techtonik/virtualenv,haridsv/virtualenv,vvtam/virtualenv,haridsv/virtualenv,Ivoz/virtualenv